HALCON Documentation / HALCON Operator Reference / Classes
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HImage (Class)

Name

HImage — Represents an instance of an image object(-array).

Base Class

HObject — Represents an instance of an iconic object(-array). Base class for images, regions and XLDs

Constructors

GenImage1    Create an image from a pointer to the pixels.
GenImageConst    Create an image with constant gray value.
ReadImage    Read an image with different file formats.

Finalizer

ClearObj    Delete an iconic object from the HALCON database.

Methods

AbsDiffImage    Calculate the absolute difference of two images.
AbsImage    Calculate the absolute value (modulus) of an image.
AccessChannel    Access a channel of a multichannel image.
AcosImage    Calculate the arccosine of an image.
AdaptTemplate    Adapting a template to the size of an image.
AddImage    Add two images.
AddNoiseDistribution    Add noise to an image.
AddNoiseWhite    Add noise to an image.
AddSampleIdentifierPreparationData    Add preparation data to an existing sample identifier.
AddSampleIdentifierTrainingData    Add training data to an existing sample identifier.
AddSamplesImageClassGmm    Add training samples from an image to the training data of a Gaussian Mixture Model.
AddSamplesImageClassKnn    Add training samples from an image to the training data of a k-Nearest-Neighbor classifier.
AddSamplesImageClassMlp    Add training samples from an image to the training data of a multilayer perceptron.
AddSamplesImageClassSvm    Add training samples from an image to the training data of a support vector machine.
AdjustMosaicImages    Apply an automatic color correction to panorama images.
AffineTransImage    Apply an arbitrary affine 2D transformation to images.
AffineTransImageSize    Apply an arbitrary affine 2D transformation to an image and specify the output image size.
AnisotropeDiff    Smooth an image by edge-preserving anisotropic diffusion.
AnisotropicDiffusion    Perform an anisotropic diffusion of an image.
AppendChannel    Append additional matrices (channels) to the image.
ApplyColorTransLut    Color space transformation using pre-generated look-up-table.
ApplySampleIdentifier    Identify objects with a sample identifier.
ApplySheetOfLightCalibration    Apply the calibration transformations to the input disparity image.
AreaCenterGray    Compute the area and center of gravity of a region in a gray value image.
AsinImage    Calculate the arcsine of an image.
Atan2Image    Calculate the arctangent of two images.
AtanImage    Calculate the arctangent of an image.
AutoThreshold    Segment an image using thresholds determined from its histogram.
BandpassImage    Edge extraction using bandpass filters.
BestMatch    Searching the best matching of a template and an image.
BestMatchMg    Searching the best grayvalue matches in a pyramid.
BestMatchPreMg    Searching the best grayvalue matches in a pre generated pyramid.
BestMatchRot    Searching the best matching of a template and an image with rotation.
BestMatchRotMg    Searching the best matching of a template and a pyramid with rotation.
BinThreshold    Segment an image using an automatically determined threshold.
BinocularDisparity    Compute the disparities of a rectified image pair using correlation techniques.
BinocularDisparityMg    Compute the disparities of a rectified image pair using multigrid methods.
BinocularDistance    Compute the distance values for a rectified stereo image pair using correlation techniques.
BinocularDistanceMg    Compute the distance values for a rectified stereo image pair using multigrid methods.
BinomialFilter    Smooth an image using the binomial filter.
BitAnd    Bit-by-bit AND of all pixels of the input images.
BitLshift    Left shift of all pixels of the image.
BitMask    Logical “AND” of each pixel using a bit mask.
BitNot    Complement all bits of the pixels.
BitOr    Bit-by-bit OR of all pixels of the input images.
BitRshift    Right shift of all pixels of the image.
BitSlice    Extract a bit from the pixels.
BitXor    Bit-by-bit XOR of all pixels of the input images.
CfaToRgb    Convert a single-channel color filter array image into an RGB image.
ChangeDomain    Change definition domain of an image.
ChangeFormat    Change image size.
ChangeRadialDistortionImage    Change the radial distortion of an image.
ChangeRadialDistortionPoints    Change the radial distortion of pixel coordinates.
ChannelsToImage    Convert one-channel images into a multichannel image
CharThreshold    Perform a threshold segmentation for extracting characters.
CheckDifference    Compare two images pixel by pixel.
Class2dimSup    Segment an image using two-dimensional pixel classification.
Class2dimUnsup    Segment two images by clustering.
ClassNdimBox    Classify pixels using hyper-cuboids.
ClassNdimNorm    Classify pixels using hyper-spheres or hyper-cubes.
ClassifyImageClassGmm    Classify an image with a Gaussian Mixture Model.
ClassifyImageClassKnn    Classify an image with a k-Nearest-Neighbor classifier.
ClassifyImageClassLut    Classify a byte image using a look-up table.
ClassifyImageClassMlp    Classify an image with a multilayer perceptron.
ClassifyImageClassSvm    Classify an image with a support vector machine.
ClearColorTransLut    Release the look-up-table needed for color space transformation.
ClusterModelComponents    Adopt new parameters that are used to create the model components into the training result.
CoherenceEnhancingDiff    Perform a coherence enhancing diffusion of an image.
CompareExtVariationModel    Compare an image to a variation model.
CompareVariationModel    Compare an image to a variation model.
ComplexToReal    Convert a complex image into two real images.
Compose2    Convert two images into a two-channel image.
Compose3    Convert 3 images into a three-channel image.
Compose4    Convert 4 images into a four-channel image.
Compose5    Convert 5 images into a five-channel image.
Compose6    Convert 6 images into a six-channel image.
Compose7    Convert 7 images into a seven-channel image.
ConcatObj    Concatenate two iconic object tuples.
ConnectGridPoints    Establish connections between the grid points of the rectification grid.
ConvertImageType    Convert the type of an image.
ConvertMapType    Convert image maps into other map types.
ConvolFft    Convolve an image with a filter in the frequency domain.
ConvolGabor    Convolve an image with a Gabor filter in the frequency domain.
ConvolImage    Convolve an image with an arbitrary filter mask.
CoocFeatureImage    Calculate a co-occurrence matrix and derive gray value features thereof.
CoocFeatureMatrix    Calculate gray value features from a co-occurrence matrix.
CopyImage    Copy an image and allocate new memory for it.
CopyObj    Copy an iconic object in the HALCON database.
CornerResponse    Searching corners in images.
CorrelationFft    Compute the correlation of two images in the frequency domain.
CosImage    Calculate the cosine of an image.
CountChannels    Count channels of image.
CreateAnisoShapeModel    Prepare a shape model for anisotropic scale invariant matching.
CreateBgEsti    Generate and initialize a data set for the background estimation.
CreateCalibDescriptorModel    Create a descriptor model for calibrated perspective matching.
CreateColorTransLut    Creates the look-up-table for transformation of an image from the RGB color space to an arbitrary color space.
CreateComponentModel    Prepare a component model for matching based on explicitly specified components and relations.
CreateLocalDeformableModel    Creates a deformable model for local, deformable matching.
CreateNccModel    Prepare an NCC model for matching.
CreatePlanarCalibDeformableModel    Create a deformable model for calibrated perspective matching.
CreatePlanarUncalibDeformableModel    Creates a deformable model for uncalibrated, perspective matching.
CreateScaledShapeModel    Prepare a shape model for scale invariant matching.
CreateShapeModel    Prepare a shape model for matching.
CreateTemplate    Preparing a pattern for template matching.
CreateTemplateRot    Preparing a pattern for template matching with rotation.
CreateUncalibDescriptorModel    Prepare a descriptor model for interest point matching.
CriticalPointsSubPix    Subpixel precise detection of critical points in an image.
CropDomain    Cut out of defined gray values.
CropDomainRel    Cut out an image area relative to the domain.
CropPart    Cut out a rectangular image area.
CropRectangle1    Cut out a rectangular image area.
DecodeBarCodeRectangle2    Decode bar code symbols within a rectangle.
Decompose2    Convert a two-channel image into two images.
Decompose3    Convert a three-channel image into three images.
Decompose4    Convert a four-channel image into four images.
Decompose5    Convert a five-channel image into five images.
Decompose6    Convert a six-channel image into six images.
Decompose7    Convert a seven-channel image into seven images.
DepthFromFocus    Extract depth using mutiple focus levels.
DerivateGauss    Convolve an image with derivatives of the Gaussian.
DerivateVectorField    Convolve a vector field with derivatives of the Gaussian.
DeserializeImage    Deserialize a serialized image object.
DetectEdgeSegments    Detect straight edge segments.
DetermineDeformableModelParams    Determine the parameters of a deformable model.
DetermineShapeModelParams    Determine the parameters of a shape model.
DeviationImage    Calculate the standard deviation of gray values within rectangular windows.
DeviationN    Calculate standard deviation over several channels.
DiffOfGauss    Approximate the LoG operator (Laplace of Gaussian).
DispChannel    Displays images with several channels.
DispColor    Displays a color (RGB) image
DispImage    Displays gray value images.
DivImage    Divide two images.
DoOcvSimple    Verification of a pattern using an OCV tool.
DotsImage    Enhance circular dots in an image.
DualRank    Opening, Median and Closing with circle or rectangle mask.
DualThreshold    Threshold operator for signed images.
DumpWindowImage    Write the window content in an image object.
DynThreshold    Segment an image using a local threshold.
EdgesColor    Extract color edges using Canny, Deriche, or Shen filters.
EdgesColorSubPix    Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
EdgesImage    Extract edges using Deriche, Lanser, Shen, or Canny filters.
EdgesSubPix    Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny filters.
EliminateMinMax    Smooth an image in the spatial domain to suppress noise.
EliminateSp    Replace values outside of thresholds with average value.
EllipticAxisGray    Compute the orientation and major axes of a region in a gray value image.
Emphasize    Enhance contrast of the image.
EnergyGabor    Calculate the energy of a two-channel image.
EntropyGray    Determine the entropy and anisotropy of images.
EntropyImage    Calculate the entropy of gray values within a rectangular window.
EquHistoImage    Histogram linearisation of images
EstimateAlAm    Estimate the albedo of a surface and the amount of ambient light.
EstimateNoise    Estimate the image noise from a single image.
EstimateSlAlLr    Estimate the slant of a light source and the albedo of a surface.
EstimateSlAlZc    Estimate the slant of a light source and the albedo of a surface.
EstimateTiltLr    Estimate the tilt of a light source.
EstimateTiltZc    Estimate the tilt of a light source.
ExhaustiveMatch    Matching of a template and an image.
ExhaustiveMatchMg    Matching a template and an image in a resolution pyramid.
ExpImage    Calculate the exponentiation of an image.
ExpandDomainGray    Expand the domain of an image and set the gray values in the expanded domain.
ExpandGray    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandGrayRef    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandLine    Expand a region starting at a given line.
FastMatch    Searching all good matches of a template and an image.
FastMatchMg    Searching all good grayvalue matches in a pyramid.
FastThreshold    Fast thresholding of images using global thresholds.
FftGeneric    Compute the fast Fourier transform of an image.
FftImage    Compute the fast Fourier transform of an image.
FftImageInv    Compute the inverse fast Fourier transform of an image.
FillInterlace    Interpolate 2 video half images.
Find1dBarCode    Look for one bar code in an image.
Find1dBarCodeRegion    Look for multiple bar code regions in an image.
Find1dBarCodeScanline    Look for one bar code in an image.
Find2dBarCode    Find regions that might contain a 2D bar code.
FindAnisoShapeModel    Find the best matches of an anisotropic scale invariant shape model in an image.
FindAnisoShapeModels    Find the best matches of multiple anisotropic scale invariant shape models.
FindBarCode    Detect and read bar code symbols in an image.
FindCalibDescriptorModel    Find the best matches of a calibrated descriptor model in an image and return their 3D pose.
FindCaltab    Segment the standard calibration plate region in the image.
FindComponentModel    Find the best matches of a component model in an image.
FindDataCode2d    Detect and read 2D data code symbols in an image or train the 2D data code model.
FindLocalDeformableModel    Find the best matches of a local deformable model in an image.
FindMarksAndPose    Extract the 2D calibration marks from the image and calculate initial values for the external camera parameters.
FindNccModel    Find the best matches of an NCC model in an image.
FindPlanarCalibDeformableModel    Find the best matches of a calibrated deformable model in an image and return their 3D pose.
FindPlanarUncalibDeformableModel    Find the best matches of a planar projective invariant deformable model in an image.
FindRectificationGrid    Segment the rectification grid region in the image.
FindScaledShapeModel    Find the best matches of a scale invariant shape model in an image.
FindScaledShapeModels    Find the best matches of multiple scale invariant shape models.
FindShapeModel    Find the best matches of a shape model in an image.
FindShapeModel3d    Find the best matches of a 3D shape model in an image.
FindShapeModels    Find the best matches of multiple shape models.
FindText    Segment text in an image.
FindUncalibDescriptorModel    Find the best matches of a descriptor model in an image.
FitSurfaceFirstOrder    Calculate gray value moments and approximation by a first order surface (plane).
FitSurfaceSecondOrder    Calculate gray value moments and approximation by a second order surface.
FreiAmp    Detect edges (amplitude) using the Frei-Chen operator.
FreiDir    Detect edges (amplitude and direction) using the Frei-Chen operator.
FullDomain    Expand the domain of an image to maximum.
FuzzyEntropy    Determine the fuzzy entropy of regions.
FuzzyMeasurePairing    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePairs    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePos    Extract straight edges perpendicular to a rectangle or an annular arc.
FuzzyPerimeter    Calculate the fuzzy perimeter of a region.
GammaImage    Perform a gamma encoding or decoding of an image.
GaussImage    Smooth using discrete gauss functions.
GenBandfilter    Generate an ideal band filter.
GenBandpass    Generate an ideal bandpass filter.
GenBinocularProjRectification    Compute the projective rectification of weakly calibrated binocular stereo images.
GenBinocularRectificationMap    Generate transformation maps that describe the mapping of the images of a binocular camera pair to a common rectified image plane.
GenBundleAdjustedMosaic    Combine multiple images into a mosaic image.
GenCoocMatrix    Calculate the co-occurrence matrix of a region in an image.
GenCubeMapMosaic    Create 6 cube map images of a spherical mosaic.
GenDerivativeFilter    Generate a derivative filter in the frequency domain.
GenDiscSe    Generate ellipsoidal structuring elements for gray morphology.
GenFilterMask    Store a filter mask in the spatial domain as a real-image.
GenGabor    Generate a Gabor filter.
GenGaussFilter    Generate a Gaussian filter in the frequency domain.
GenGaussPyramid    Calculating a Gauss pyramid.
GenGridRectificationMap    Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenHighpass    Generate an ideal highpass filter.
GenImage1    Create an image from a pointer to the pixels.
GenImage1Extern    Create an image from a pointer on the pixels with storage management.
GenImage1Rect    Create an image with a rectangular domain from a pointer on the pixels (with storage management).
GenImage3    Create an image from three pointers to the pixels (red/green/blue).
GenImage3Extern    Create a three-channel image from three pointers on the pixels with storage management.
GenImageConst    Create an image with constant gray value.
GenImageGrayRamp    Create a gray value ramp.
GenImageInterleaved    Create a three-channel image from a pointer to the interleaved pixels.
GenImageProto    Create an image with a specified constant gray value.
GenImageSurfaceFirstOrder    Create a tilted gray surface with first order polynomial.
GenImageSurfaceSecondOrder    Create a curved gray surface with second order polynomial.
GenImageToWorldPlaneMap    Generate a projection map that describes the mapping between the image plane and a the plane z=0 of a world coordinate system.
GenInitialComponents    Extract the initial components of a component model.
GenLowpass    Generate an ideal lowpass filter.
GenMeanFilter    Generate a mean filter in the frequency domain.
GenPrincipalCompTrans    Compute the transformation matrix of the principal component analysis of multichannel images.
GenProjectiveMosaic    Combine multiple images into a mosaic image.
GenPsfDefocus    Generate an impulse response of an uniform out-of-focus blurring.
GenPsfMotion    Generate an impulse response of a (linearly) motion blurring.
GenRadialDistortionMap    Generate a projection map that describes the mapping of images corresponding to a changing radial distortion.
GenSinBandpass    Generate a bandpass filter with sinusoidal shape.
GenSphericalMosaic    Create a spherical mosaic image.
GenStdBandpass    Generate a bandpass filter with Gaussian or sinusoidal shape.
Get1dBarCode    Extract the widths of the elements inside a bar code region.
Get1dBarCodeScanline    Extract the widths of the elements inside a bar code region.
Get2dBarCode    Extract the values of the data elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”).
Get2dBarCodePos    Extract the data values of the elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”) and their positions in the image.
GetDomain    Get the domain of an image.
GetFeaturesOcrClassKnn    Compute the features of a character.
GetFeaturesOcrClassMlp    Compute the features of a character.
GetFeaturesOcrClassSvm    Compute the features of a character.
GetGrayval    Access the gray values of an image object.
GetGrayvalContourXld    Return gray values of an image at the positions of an XLD contour.
GetGrayvalInterpolated    Return gray values of an image at the positions given by tuples of rows and columns.
GetImagePointer1    Access the pointer of a channel.
GetImagePointer1Rect    Access to the image data pointer and the image data inside the smallest rectangle of the domain of the input image.
GetImagePointer3    Access the pointers of a colored image.
GetImageSize    Return the size of an image.
GetImageTime    Request time at which the image was created.
GetImageType    Return the type of an image.
GetSheetOfLightResult    Get the iconic results of a measurement performed with the sheet-of light technique.
GiveBgEsti    Return the estimated background image.
GnuplotPlotImage    Visualize images using gnuplot.
GrabData    Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync    Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabImage    Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync    Asynchronous grab of an image from the specified image acquisition device.
GrayBothat    Perform a gray value bottom hat transformation on an image.
GrayClosing    Perform a gray value closing on an image.
GrayClosingRect    Perform a gray value closing with a rectangular mask.
GrayClosingShape    Perform a grayvalue closing with a selected mask.
GrayDilation    Perform a gray value dilation on an image.
GrayDilationRect    Determine the maximum gray value within a rectangle.
GrayDilationShape    Determine the maximum gray value within a selected mask.
GrayErosion    Perform a gray value erosion on an image.
GrayErosionRect    Determine the minimum gray value within a rectangle.
GrayErosionShape    Determine the minimum gray value within a selected mask.
GrayHisto    Calculate the gray value distribution.
GrayHistoAbs    Calculate the gray value distribution.
GrayHistoRange    Calculate the gray value distribution of a single channel image within a certain gray value range.
GrayInside    Calculate the lowest possible gray value on an arbitrary path to the image border for each point in the image.
GrayOpening    Perform a gray value opening on an image.
GrayOpeningRect    Perform a gray value opening with a rectangular mask.
GrayOpeningShape    Perform a gray value opening with a selected mask.
GrayProjections    Calculate horizontal and vertical gray-value projections.
GrayRangeRect    Determine the gray value range within a rectangle.
GraySkeleton    Thinning of gray value images.
GrayTophat    Perform a gray value top hat transformation on an image.
HarmonicInterpolation    Perform a harmonic interpolation on an image region.
HighpassImage    Extract high frequency components from an image.
Histo2dim    Calculate the histogram of two-channel gray value images.
HoughLineTransDir    Compute the Hough transform for lines using local gradient direction.
HoughLinesDir    Detect lines in edge images with the help of the Hough transform using local gradient direction and return them in normal form.
HysteresisThreshold    Perform a hysteresis threshold operation on an image.
Illuminate    Illuminate image.
ImageToChannels    Convert a multichannel image into One-channel images
ImageToWorldPlane    Rectify an image by transforming it into the plane z=0 of a world coordinate system.
InpaintingAniso    Perform an inpainting by anisotropic diffusion.
InpaintingCed    Perform an inpainting by coherence enhancing diffusion.
InpaintingCt    Perform an inpainting by coherence transport.
InpaintingMcf    Perform an inpainting by smoothing of level lines.
InpaintingTexture    Perform an inpainting by texture propagation.
InspectShapeModel    Create the representation of a shape model.
Intensity    Calculate the mean and deviation of gray values.
InvertImage    Invert an image.
IsotropicDiffusion    Perform an isotropic diffusion of an image.
KirschAmp    Detect edges (amplitude) using the Kirsch operator.
KirschDir    Detect edges (amplitude and direction) using the Kirsch operator.
LabelToRegion    Extract regions with equal gray values from an image.
Laplace    Calculate the Laplace operator by using finite differences.
LaplaceOfGauss    LoG-Operator (Laplace of Gaussian).
LearnNdimBox    Train a classificator using a multi-channel image.
LearnNdimNorm    Construct classes for class_ndim_normclass_ndim_normClassNdimNormclass_ndim_normClassNdimNormClassNdimNorm.
LinearTransColor    Compute an affine transformation of the color values of a multichannel image.
LinesColor    Detect color lines and their width.
LinesFacet    Detection of lines using the facet model.
LinesGauss    Detect lines and their width.
LocalMax    Detect all local maxima in an image.
LocalMaxSubPix    Subpixel precise detection of local maxima in an image.
LocalMin    Detect all local minima in an image.
LocalMinSubPix    Subpixel precise detection of local minima in an image.
LogImage    Calculate the logarithm of an image.
Lowlands    Detect all gray value lowlands.
LowlandsCenter    Detect the centers of all gray value lowlands.
LutTrans    Transform an image with a gray-value look-up-table
MapImage    Apply a general transformation to an image.
MatchEssentialMatrixRansac    Compute the essential matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixDistortionRansac    Compute the fundamental matrix and the radial distortion coefficient for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixRansac    Compute the fundamental matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchRelPoseRansac    Compute the relative orientation between two cameras by automatically finding correspondences between image points.
MaxImage    Calculate the maximum of two images pixel by pixel.
MeanCurvatureFlow    Apply the mean curvature flow to an image.
MeanImage    Smooth by averaging.
MeanN    Average gray values over several channels.
MeanSp    Suppress salt and pepper noise.
MeasurePairs    Extract straight edge pairs perpendicular to a rectangle or annular arc.
MeasurePos    Extract straight edges perpendicular to a rectangle or annular arc.
MeasureProfileSheetOfLight    Process the profile image provided as input and store the resulting disparity to the sheet-of-light model.
MeasureProjection    Extract a gray value profile perpendicular to a rectangle or annular arc.
MeasureThresh    Extracting points with a particular gray value along a rectangle or an annular arc.
MedianImage    Compute a median filter with various masks.
MedianRect    Compute a median filter with rectangular masks.
MedianSeparate    Separated median filtering with rectangle masks.
MedianWeighted    Weighted median filtering with different rank masks.
MidrangeImage    Calculate the average of maximum and minimum inside any mask.
MinImage    Calculate the minimum of two images pixel by pixel.
MinMaxGray    Determine the minimum and maximum gray values within regions.
MirrorImage    Mirror an image.
MomentsGrayPlane    Calculate gray value moments and approximation by a plane.
Monotony    Calculating the monotony operation.
MultImage    Multiply two images.
NoiseDistributionMean    Determine the noise distribution of an image.
NonmaxSuppressionAmp    Suppress non-maximum points on an edge.
NonmaxSuppressionDir    Suppress non-maximum points on an edge using a direction image.
ObjDiff    Calculate the difference of two object tuples.
OcrGetFeatures    Access the features which correspond to a character.
OpticalFlowMg    Compute the optical flow between two images.
OverpaintGray    Overpaint the gray values of an image.
OverpaintRegion    Overpaint regions in an image.
PaintGray    Paint the gray values of an image into another image.
PaintRegion    Paint regions into an image.
PaintXld    Paint XLD objects into an image.
PhaseDeg    Return the phase of a complex image in degrees.
PhaseRad    Return the phase of a complex image in radians.
PhotStereo    Reconstruct a surface from at least three gray value images.
PhotometricStereo    Reconstruct a surface according to the photometric stereo technique.
PlaneDeviation    Calculate the deviation of the gray values from the approximating image plane.
Plateaus    Detect all gray value plateaus.
PlateausCenter    Detect the centers of all gray value plateaus.
PointsFoerstner    Detect points of interest using the Förstner operator.
PointsHarris    Detect points of interest using the Harris operator.
PointsHarrisBinomial    Detect points of interest using the binomial approximation of the Harris operator.
PointsLepetit    Detect points of interest using the Lepetit operator.
PointsSojka    Find corners using the Sojka operator.
PolarTransImage    Transform an image to polar coordinates
PolarTransImageExt    Transform an annular arc in an image to polar coordinates.
PolarTransImageInv    Transform an image in polar coordinates back to cartesian coordinates
Pouring    Segment an image by “pouring water” over it.
PowImage    Raise an image to a power.
PowerByte    Return the power spectrum of a complex image.
PowerLn    Return the power spectrum of a complex image.
PowerReal    Return the power spectrum of a complex image.
PrewittAmp    Detect edges (amplitude) using the Prewitt operator.
PrewittDir    Detect edges (amplitude and direction) using the Prewitt operator.
PrincipalComp    Compute the principal components of multichannel images.
ProjHomMat2dToPose    Compute a pose out of a homography describing the relation between world and image coordinates.
ProjMatchPointsDistortionRansac    Compute a projective transformation matrix between two images and the radial distortion coefficient by automatically finding correspondences between points.
ProjMatchPointsDistortionRansacGuided    Compute a projective transformation matrix and the radial distortion coefficient between two images by finding correspondences between points based on known approximations of the projective transformation matrix and the radial distortion coefficient.
ProjMatchPointsRansac    Compute a projective transformation matrix between two images by finding correspondences between points.
ProjMatchPointsRansacGuided    Compute a projective transformation matrix between two images by finding correspondences between points based on a known approximation of the projective transformation matrix.
ProjectiveTransImage    Apply a projective transformation to an image.
ProjectiveTransImageSize    Apply a projective transformation to an image and specify the output image size.
RadiometricSelfCalibration    Perform a radiometric self-calibration of a camera.
RankImage    Compute a rank filter with arbitrary masks.
RankN    Return gray values with given rank from multiple channels.
RankRect    Compute a rank filter with rectangular masks.
ReadGraySe    Load a structuring element for gray morphology.
ReadImage    Read an image with different file formats.
ReadOcrTrainf    Read training characters from files and convert to images.
ReadOcrTrainfSelect    Read training specific characters from files and convert to images.
ReadSequence    Read images.
RealToComplex    Convert two real images into a complex image.
RealToVectorField    Convert two real-valued images into a vector field image.
ReceiveImage    Receive an image over a socket connection.
ReconstructHeightFieldFromGradient    Reconstruct a surface from surface gradients.
Rectangle1Domain    Reduce the domain of an image to a rectangle.
ReduceDomain    Reduce the domain of an image.
RegionToMean    Paint regions with their average gray value.
Regiongrowing    Segment an image using regiongrowing.
RegiongrowingMean    Perform a regiongrowing using mean gray values.
RegiongrowingN    Segment an image using regiongrowing for multi-channel images.
RftGeneric    Compute the real-valued fast Fourier transform of an image.
Rgb1ToGray    Transform an RGB image into a gray scale image.
Rgb3ToGray    Transform an RGB image to a gray scale image.
Roberts    Detect edges using the Roberts filter.
RobinsonAmp    Detect edges (amplitude) using the Robinson operator.
RobinsonDir    Detect edges (amplitude and direction) using the Robinson operator.
RotateImage    Rotate an image about its center.
RunBgEsti    Estimate the background and return the foreground region.
SaddlePointsSubPix    Subpixel precise detection of saddle points in an image.
ScaleImage    Scale the gray values of an image.
ScaleImageMax    Maximum gray value spreading in the value range 0 to 255.
SelectGrayvaluesFromChannels    Selection of gray values of a multi-channel image using an index image.
SelectObj    Select objects from an object tuple.
SendImage    Send an image over a socket connection.
SerializeImage    Serialize an image object.
SetGrayval    Set single gray values in an image.
SetLocalDeformableModelMetric    Set the metric of a local deformable model that was created from XLD contours.
SetNccModelParam    Set selected parameters of the NCC model.
SetPlanarCalibDeformableModelMetric    Set the metric of a planar calibrated deformable model that was created from XLD contours.
SetPlanarUncalibDeformableModelMetric    Set the metric of a planar uncalibrated deformable model that was created from XLD contours.
SetProfileSheetOfLight    Set sheet of light profiles by measured disparities.
SetShapeModelMetric    Set the metric of a shape model that was created from XLD contours.
SetShapeModelParam    Set selected parameters of the shape model.
SfsModLr    Reconstruct a surface from a gray value image.
SfsOrigLr    Reconstruct a surface from a gray value image.
SfsPentland    Reconstruct a surface from a gray value image.
ShadeHeightField    Shade a height field.
ShockFilter    Apply a shock filter to an image.
SigmaImage    Non-linear smoothing with the sigma filter.
SimCaltab    Simulate an image with calibration plate.
SimulateDefocus    Simulate an uniform out-of-focus blurring of an image.
SimulateMotion    Simulation of (linearly) motion blur.
SinImage    Calculate the sine of an image.
SmoothImage    Smooth an image using recursive filters.
SobelAmp    Detect edges (amplitude) using the Sobel operator.
SobelDir    Detect edges (amplitude and direction) using the Sobel operator.
SqrtImage    Calculate the square root of an image.
SubImage    Subtract two images.
Symmetry    Symmetry of gray values along a row.
TanImage    Calculate the tangent of an image.
TestEqualObj    Compare image objects regarding equality.
TextureLaws    Filter an image using a Laws texture filter.
Threshold    Segment an image using global threshold.
ThresholdSubPix    Extract level crossings from an image with subpixel accuracy.
TileChannels    Tile multiple images into a large image.
TileImages    Tile multiple image objects into a large image.
TileImagesOffset    Tile multiple image objects into a large image with explicit positioning information.
TopographicSketch    Compute the topographic primal sketch of an image.
TrainModelComponents    Train components and relations for the component-based matching.
TrainVariationModel    Train a variation model.
TraindOcvProj    Training of an OCV tool.
TransFromRgb    Transform an image from the RGB color space to an arbitrary color space.
TransToRgb    Transform an image from an arbitrary color space to the RGB color space.
TrimmedMean    Smooth an image with an arbitrary rank mask.
UnprojectCoordinates    Calculates image coordinates for a point in a 3D plot window.
UnwarpImageVectorField    Unwarp an image using a vector field.
UpdateBgEsti    Change the estimated background image.
VarThreshold    Threshold an image by local mean and standard deviation analysis.
VectorFieldLength    Compute the length of the vectors of a vector field.
VectorFieldToHomMat2d    Approximate an affine map from a displacement vector field.
VectorFieldToReal    Convert a vector field image into two real-valued images.
VectorToPose    Compute an absolute pose out of point correspondences between world and image coordinates.
Watersheds    Extract watersheds and basins from an image.
WatershedsThreshold    Extract watershed basins from an image using a threshold.
WienerFilter    Image restoration by Wiener filtering.
WienerFilterNi    Image restoration by Wiener filtering.
WriteImage    Write images in graphic formats.
WriteOcrTrainfImage    Write characters into a training file.
ZeroCrossing    Extract zero crossings from an image.
ZeroCrossingSubPix    Extract zero crossings from an image with subpixel accuracy.
ZoomImageFactor    Zoom an image by a given factor.
ZoomImageSize    Zoom an image to a given size.

HImage (Class)

Name

HImage — Represents an instance of an image object(-array).

Base Class

HObject — Represents an instance of an iconic object(-array). Base class for images, regions and XLDs

Constructors

GenImage1    Create an image from a pointer to the pixels.
GenImageConst    Create an image with constant gray value.
ReadImage    Read an image with different file formats.

Destructor

ClearObj    Delete an iconic object from the HALCON database.

Methods

AbsDiffImage    Calculate the absolute difference of two images.
AbsImage    Calculate the absolute value (modulus) of an image.
AccessChannel    Access a channel of a multichannel image.
AcosImage    Calculate the arccosine of an image.
AdaptTemplate    Adapting a template to the size of an image.
AddImage    Add two images.
AddNoiseDistribution    Add noise to an image.
AddNoiseWhite    Add noise to an image.
AddSampleIdentifierPreparationData    Add preparation data to an existing sample identifier.
AddSampleIdentifierTrainingData    Add training data to an existing sample identifier.
AddSamplesImageClassGmm    Add training samples from an image to the training data of a Gaussian Mixture Model.
AddSamplesImageClassKnn    Add training samples from an image to the training data of a k-Nearest-Neighbor classifier.
AddSamplesImageClassMlp    Add training samples from an image to the training data of a multilayer perceptron.
AddSamplesImageClassSvm    Add training samples from an image to the training data of a support vector machine.
AdjustMosaicImages    Apply an automatic color correction to panorama images.
AffineTransImage    Apply an arbitrary affine 2D transformation to images.
AffineTransImageSize    Apply an arbitrary affine 2D transformation to an image and specify the output image size.
AnisotropeDiff    Smooth an image by edge-preserving anisotropic diffusion.
AnisotropicDiffusion    Perform an anisotropic diffusion of an image.
AppendChannel    Append additional matrices (channels) to the image.
ApplyColorTransLut    Color space transformation using pre-generated look-up-table.
ApplySampleIdentifier    Identify objects with a sample identifier.
ApplySheetOfLightCalibration    Apply the calibration transformations to the input disparity image.
AreaCenterGray    Compute the area and center of gravity of a region in a gray value image.
AsinImage    Calculate the arcsine of an image.
Atan2Image    Calculate the arctangent of two images.
AtanImage    Calculate the arctangent of an image.
AutoThreshold    Segment an image using thresholds determined from its histogram.
BandpassImage    Edge extraction using bandpass filters.
BestMatch    Searching the best matching of a template and an image.
BestMatchMg    Searching the best grayvalue matches in a pyramid.
BestMatchPreMg    Searching the best grayvalue matches in a pre generated pyramid.
BestMatchRot    Searching the best matching of a template and an image with rotation.
BestMatchRotMg    Searching the best matching of a template and a pyramid with rotation.
BinThreshold    Segment an image using an automatically determined threshold.
BinocularDisparity    Compute the disparities of a rectified image pair using correlation techniques.
BinocularDisparityMg    Compute the disparities of a rectified image pair using multigrid methods.
BinocularDistance    Compute the distance values for a rectified stereo image pair using correlation techniques.
BinocularDistanceMg    Compute the distance values for a rectified stereo image pair using multigrid methods.
BinomialFilter    Smooth an image using the binomial filter.
BitAnd    Bit-by-bit AND of all pixels of the input images.
BitLshift    Left shift of all pixels of the image.
BitMask    Logical “AND” of each pixel using a bit mask.
BitNot    Complement all bits of the pixels.
BitOr    Bit-by-bit OR of all pixels of the input images.
BitRshift    Right shift of all pixels of the image.
BitSlice    Extract a bit from the pixels.
BitXor    Bit-by-bit XOR of all pixels of the input images.
CfaToRgb    Convert a single-channel color filter array image into an RGB image.
ChangeDomain    Change definition domain of an image.
ChangeFormat    Change image size.
ChangeRadialDistortionImage    Change the radial distortion of an image.
ChangeRadialDistortionPoints    Change the radial distortion of pixel coordinates.
ChannelsToImage    Convert one-channel images into a multichannel image
CharThreshold    Perform a threshold segmentation for extracting characters.
CheckDifference    Compare two images pixel by pixel.
Class2dimSup    Segment an image using two-dimensional pixel classification.
Class2dimUnsup    Segment two images by clustering.
ClassNdimBox    Classify pixels using hyper-cuboids.
ClassNdimNorm    Classify pixels using hyper-spheres or hyper-cubes.
ClassifyImageClassGmm    Classify an image with a Gaussian Mixture Model.
ClassifyImageClassKnn    Classify an image with a k-Nearest-Neighbor classifier.
ClassifyImageClassLut    Classify a byte image using a look-up table.
ClassifyImageClassMlp    Classify an image with a multilayer perceptron.
ClassifyImageClassSvm    Classify an image with a support vector machine.
ClearColorTransLut    Release the look-up-table needed for color space transformation.
ClusterModelComponents    Adopt new parameters that are used to create the model components into the training result.
CoherenceEnhancingDiff    Perform a coherence enhancing diffusion of an image.
CompareExtVariationModel    Compare an image to a variation model.
CompareVariationModel    Compare an image to a variation model.
ComplexToReal    Convert a complex image into two real images.
Compose2    Convert two images into a two-channel image.
Compose3    Convert 3 images into a three-channel image.
Compose4    Convert 4 images into a four-channel image.
Compose5    Convert 5 images into a five-channel image.
Compose6    Convert 6 images into a six-channel image.
Compose7    Convert 7 images into a seven-channel image.
ConcatObj    Concatenate two iconic object tuples.
ConnectGridPoints    Establish connections between the grid points of the rectification grid.
ConvertImageType    Convert the type of an image.
ConvertMapType    Convert image maps into other map types.
ConvolFft    Convolve an image with a filter in the frequency domain.
ConvolGabor    Convolve an image with a Gabor filter in the frequency domain.
ConvolImage    Convolve an image with an arbitrary filter mask.
CoocFeatureImage    Calculate a co-occurrence matrix and derive gray value features thereof.
CoocFeatureMatrix    Calculate gray value features from a co-occurrence matrix.
CopyImage    Copy an image and allocate new memory for it.
CopyObj    Copy an iconic object in the HALCON database.
CornerResponse    Searching corners in images.
CorrelationFft    Compute the correlation of two images in the frequency domain.
CosImage    Calculate the cosine of an image.
CountChannels    Count channels of image.
CreateAnisoShapeModel    Prepare a shape model for anisotropic scale invariant matching.
CreateBgEsti    Generate and initialize a data set for the background estimation.
CreateCalibDescriptorModel    Create a descriptor model for calibrated perspective matching.
CreateColorTransLut    Creates the look-up-table for transformation of an image from the RGB color space to an arbitrary color space.
CreateComponentModel    Prepare a component model for matching based on explicitly specified components and relations.
CreateLocalDeformableModel    Creates a deformable model for local, deformable matching.
CreateNccModel    Prepare an NCC model for matching.
CreatePlanarCalibDeformableModel    Create a deformable model for calibrated perspective matching.
CreatePlanarUncalibDeformableModel    Creates a deformable model for uncalibrated, perspective matching.
CreateScaledShapeModel    Prepare a shape model for scale invariant matching.
CreateShapeModel    Prepare a shape model for matching.
CreateTemplate    Preparing a pattern for template matching.
CreateTemplateRot    Preparing a pattern for template matching with rotation.
CreateUncalibDescriptorModel    Prepare a descriptor model for interest point matching.
CriticalPointsSubPix    Subpixel precise detection of critical points in an image.
CropDomain    Cut out of defined gray values.
CropDomainRel    Cut out an image area relative to the domain.
CropPart    Cut out a rectangular image area.
CropRectangle1    Cut out a rectangular image area.
DecodeBarCodeRectangle2    Decode bar code symbols within a rectangle.
Decompose2    Convert a two-channel image into two images.
Decompose3    Convert a three-channel image into three images.
Decompose4    Convert a four-channel image into four images.
Decompose5    Convert a five-channel image into five images.
Decompose6    Convert a six-channel image into six images.
Decompose7    Convert a seven-channel image into seven images.
DepthFromFocus    Extract depth using mutiple focus levels.
DerivateGauss    Convolve an image with derivatives of the Gaussian.
DerivateVectorField    Convolve a vector field with derivatives of the Gaussian.
DeserializeImage    Deserialize a serialized image object.
DetectEdgeSegments    Detect straight edge segments.
DetermineDeformableModelParams    Determine the parameters of a deformable model.
DetermineShapeModelParams    Determine the parameters of a shape model.
DeviationImage    Calculate the standard deviation of gray values within rectangular windows.
DeviationN    Calculate standard deviation over several channels.
DiffOfGauss    Approximate the LoG operator (Laplace of Gaussian).
DispChannel    Displays images with several channels.
DispColor    Displays a color (RGB) image
DispImage    Displays gray value images.
DivImage    Divide two images.
DoOcvSimple    Verification of a pattern using an OCV tool.
DotsImage    Enhance circular dots in an image.
DualRank    Opening, Median and Closing with circle or rectangle mask.
DualThreshold    Threshold operator for signed images.
DumpWindowImage    Write the window content in an image object.
DynThreshold    Segment an image using a local threshold.
EdgesColor    Extract color edges using Canny, Deriche, or Shen filters.
EdgesColorSubPix    Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
EdgesImage    Extract edges using Deriche, Lanser, Shen, or Canny filters.
EdgesSubPix    Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny filters.
EliminateMinMax    Smooth an image in the spatial domain to suppress noise.
EliminateSp    Replace values outside of thresholds with average value.
EllipticAxisGray    Compute the orientation and major axes of a region in a gray value image.
Emphasize    Enhance contrast of the image.
EnergyGabor    Calculate the energy of a two-channel image.
EntropyGray    Determine the entropy and anisotropy of images.
EntropyImage    Calculate the entropy of gray values within a rectangular window.
EquHistoImage    Histogram linearisation of images
EstimateAlAm    Estimate the albedo of a surface and the amount of ambient light.
EstimateNoise    Estimate the image noise from a single image.
EstimateSlAlLr    Estimate the slant of a light source and the albedo of a surface.
EstimateSlAlZc    Estimate the slant of a light source and the albedo of a surface.
EstimateTiltLr    Estimate the tilt of a light source.
EstimateTiltZc    Estimate the tilt of a light source.
ExhaustiveMatch    Matching of a template and an image.
ExhaustiveMatchMg    Matching a template and an image in a resolution pyramid.
ExpImage    Calculate the exponentiation of an image.
ExpandDomainGray    Expand the domain of an image and set the gray values in the expanded domain.
ExpandGray    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandGrayRef    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandLine    Expand a region starting at a given line.
FastMatch    Searching all good matches of a template and an image.
FastMatchMg    Searching all good grayvalue matches in a pyramid.
FastThreshold    Fast thresholding of images using global thresholds.
FftGeneric    Compute the fast Fourier transform of an image.
FftImage    Compute the fast Fourier transform of an image.
FftImageInv    Compute the inverse fast Fourier transform of an image.
FillInterlace    Interpolate 2 video half images.
Find1dBarCode    Look for one bar code in an image.
Find1dBarCodeRegion    Look for multiple bar code regions in an image.
Find1dBarCodeScanline    Look for one bar code in an image.
Find2dBarCode    Find regions that might contain a 2D bar code.
FindAnisoShapeModel    Find the best matches of an anisotropic scale invariant shape model in an image.
FindAnisoShapeModels    Find the best matches of multiple anisotropic scale invariant shape models.
FindBarCode    Detect and read bar code symbols in an image.
FindCalibDescriptorModel    Find the best matches of a calibrated descriptor model in an image and return their 3D pose.
FindCaltab    Segment the standard calibration plate region in the image.
FindComponentModel    Find the best matches of a component model in an image.
FindDataCode2d    Detect and read 2D data code symbols in an image or train the 2D data code model.
FindLocalDeformableModel    Find the best matches of a local deformable model in an image.
FindMarksAndPose    Extract the 2D calibration marks from the image and calculate initial values for the external camera parameters.
FindNccModel    Find the best matches of an NCC model in an image.
FindPlanarCalibDeformableModel    Find the best matches of a calibrated deformable model in an image and return their 3D pose.
FindPlanarUncalibDeformableModel    Find the best matches of a planar projective invariant deformable model in an image.
FindRectificationGrid    Segment the rectification grid region in the image.
FindScaledShapeModel    Find the best matches of a scale invariant shape model in an image.
FindScaledShapeModels    Find the best matches of multiple scale invariant shape models.
FindShapeModel    Find the best matches of a shape model in an image.
FindShapeModel3d    Find the best matches of a 3D shape model in an image.
FindShapeModels    Find the best matches of multiple shape models.
FindText    Segment text in an image.
FindUncalibDescriptorModel    Find the best matches of a descriptor model in an image.
FitSurfaceFirstOrder    Calculate gray value moments and approximation by a first order surface (plane).
FitSurfaceSecondOrder    Calculate gray value moments and approximation by a second order surface.
FreiAmp    Detect edges (amplitude) using the Frei-Chen operator.
FreiDir    Detect edges (amplitude and direction) using the Frei-Chen operator.
FullDomain    Expand the domain of an image to maximum.
FuzzyEntropy    Determine the fuzzy entropy of regions.
FuzzyMeasurePairing    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePairs    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePos    Extract straight edges perpendicular to a rectangle or an annular arc.
FuzzyPerimeter    Calculate the fuzzy perimeter of a region.
GammaImage    Perform a gamma encoding or decoding of an image.
GaussImage    Smooth using discrete gauss functions.
GenBandfilter    Generate an ideal band filter.
GenBandpass    Generate an ideal bandpass filter.
GenBinocularProjRectification    Compute the projective rectification of weakly calibrated binocular stereo images.
GenBinocularRectificationMap    Generate transformation maps that describe the mapping of the images of a binocular camera pair to a common rectified image plane.
GenBundleAdjustedMosaic    Combine multiple images into a mosaic image.
GenCoocMatrix    Calculate the co-occurrence matrix of a region in an image.
GenCubeMapMosaic    Create 6 cube map images of a spherical mosaic.
GenDerivativeFilter    Generate a derivative filter in the frequency domain.
GenDiscSe    Generate ellipsoidal structuring elements for gray morphology.
GenFilterMask    Store a filter mask in the spatial domain as a real-image.
GenGabor    Generate a Gabor filter.
GenGaussFilter    Generate a Gaussian filter in the frequency domain.
GenGaussPyramid    Calculating a Gauss pyramid.
GenGridRectificationMap    Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenHighpass    Generate an ideal highpass filter.
GenImage1    Create an image from a pointer to the pixels.
GenImage1Extern    Create an image from a pointer on the pixels with storage management.
GenImage1Rect    Create an image with a rectangular domain from a pointer on the pixels (with storage management).
GenImage3    Create an image from three pointers to the pixels (red/green/blue).
GenImage3Extern    Create a three-channel image from three pointers on the pixels with storage management.
GenImageConst    Create an image with constant gray value.
GenImageGrayRamp    Create a gray value ramp.
GenImageInterleaved    Create a three-channel image from a pointer to the interleaved pixels.
GenImageProto    Create an image with a specified constant gray value.
GenImageSurfaceFirstOrder    Create a tilted gray surface with first order polynomial.
GenImageSurfaceSecondOrder    Create a curved gray surface with second order polynomial.
GenImageToWorldPlaneMap    Generate a projection map that describes the mapping between the image plane and a the plane z=0 of a world coordinate system.
GenInitialComponents    Extract the initial components of a component model.
GenLowpass    Generate an ideal lowpass filter.
GenMeanFilter    Generate a mean filter in the frequency domain.
GenPrincipalCompTrans    Compute the transformation matrix of the principal component analysis of multichannel images.
GenProjectiveMosaic    Combine multiple images into a mosaic image.
GenPsfDefocus    Generate an impulse response of an uniform out-of-focus blurring.
GenPsfMotion    Generate an impulse response of a (linearly) motion blurring.
GenRadialDistortionMap    Generate a projection map that describes the mapping of images corresponding to a changing radial distortion.
GenSinBandpass    Generate a bandpass filter with sinusoidal shape.
GenSphericalMosaic    Create a spherical mosaic image.
GenStdBandpass    Generate a bandpass filter with Gaussian or sinusoidal shape.
Get1dBarCode    Extract the widths of the elements inside a bar code region.
Get1dBarCodeScanline    Extract the widths of the elements inside a bar code region.
Get2dBarCode    Extract the values of the data elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”).
Get2dBarCodePos    Extract the data values of the elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”) and their positions in the image.
GetDomain    Get the domain of an image.
GetFeaturesOcrClassKnn    Compute the features of a character.
GetFeaturesOcrClassMlp    Compute the features of a character.
GetFeaturesOcrClassSvm    Compute the features of a character.
GetGrayval    Access the gray values of an image object.
GetGrayvalContourXld    Return gray values of an image at the positions of an XLD contour.
GetGrayvalInterpolated    Return gray values of an image at the positions given by tuples of rows and columns.
GetImagePointer1    Access the pointer of a channel.
GetImagePointer1Rect    Access to the image data pointer and the image data inside the smallest rectangle of the domain of the input image.
GetImagePointer3    Access the pointers of a colored image.
GetImageSize    Return the size of an image.
GetImageTime    Request time at which the image was created.
GetImageType    Return the type of an image.
GetSheetOfLightResult    Get the iconic results of a measurement performed with the sheet-of light technique.
GiveBgEsti    Return the estimated background image.
GnuplotPlotImage    Visualize images using gnuplot.
GrabData    Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync    Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabImage    Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync    Asynchronous grab of an image from the specified image acquisition device.
GrayBothat    Perform a gray value bottom hat transformation on an image.
GrayClosing    Perform a gray value closing on an image.
GrayClosingRect    Perform a gray value closing with a rectangular mask.
GrayClosingShape    Perform a grayvalue closing with a selected mask.
GrayDilation    Perform a gray value dilation on an image.
GrayDilationRect    Determine the maximum gray value within a rectangle.
GrayDilationShape    Determine the maximum gray value within a selected mask.
GrayErosion    Perform a gray value erosion on an image.
GrayErosionRect    Determine the minimum gray value within a rectangle.
GrayErosionShape    Determine the minimum gray value within a selected mask.
GrayHisto    Calculate the gray value distribution.
GrayHistoAbs    Calculate the gray value distribution.
GrayHistoRange    Calculate the gray value distribution of a single channel image within a certain gray value range.
GrayInside    Calculate the lowest possible gray value on an arbitrary path to the image border for each point in the image.
GrayOpening    Perform a gray value opening on an image.
GrayOpeningRect    Perform a gray value opening with a rectangular mask.
GrayOpeningShape    Perform a gray value opening with a selected mask.
GrayProjections    Calculate horizontal and vertical gray-value projections.
GrayRangeRect    Determine the gray value range within a rectangle.
GraySkeleton    Thinning of gray value images.
GrayTophat    Perform a gray value top hat transformation on an image.
HarmonicInterpolation    Perform a harmonic interpolation on an image region.
HighpassImage    Extract high frequency components from an image.
Histo2dim    Calculate the histogram of two-channel gray value images.
HoughLineTransDir    Compute the Hough transform for lines using local gradient direction.
HoughLinesDir    Detect lines in edge images with the help of the Hough transform using local gradient direction and return them in normal form.
HysteresisThreshold    Perform a hysteresis threshold operation on an image.
Illuminate    Illuminate image.
ImageToChannels    Convert a multichannel image into One-channel images
ImageToWorldPlane    Rectify an image by transforming it into the plane z=0 of a world coordinate system.
InpaintingAniso    Perform an inpainting by anisotropic diffusion.
InpaintingCed    Perform an inpainting by coherence enhancing diffusion.
InpaintingCt    Perform an inpainting by coherence transport.
InpaintingMcf    Perform an inpainting by smoothing of level lines.
InpaintingTexture    Perform an inpainting by texture propagation.
InspectShapeModel    Create the representation of a shape model.
Intensity    Calculate the mean and deviation of gray values.
InvertImage    Invert an image.
IsotropicDiffusion    Perform an isotropic diffusion of an image.
KirschAmp    Detect edges (amplitude) using the Kirsch operator.
KirschDir    Detect edges (amplitude and direction) using the Kirsch operator.
LabelToRegion    Extract regions with equal gray values from an image.
Laplace    Calculate the Laplace operator by using finite differences.
LaplaceOfGauss    LoG-Operator (Laplace of Gaussian).
LearnNdimBox    Train a classificator using a multi-channel image.
LearnNdimNorm    Construct classes for class_ndim_normclass_ndim_normClassNdimNormclass_ndim_normClassNdimNormClassNdimNorm.
LinearTransColor    Compute an affine transformation of the color values of a multichannel image.
LinesColor    Detect color lines and their width.
LinesFacet    Detection of lines using the facet model.
LinesGauss    Detect lines and their width.
LocalMax    Detect all local maxima in an image.
LocalMaxSubPix    Subpixel precise detection of local maxima in an image.
LocalMin    Detect all local minima in an image.
LocalMinSubPix    Subpixel precise detection of local minima in an image.
LogImage    Calculate the logarithm of an image.
Lowlands    Detect all gray value lowlands.
LowlandsCenter    Detect the centers of all gray value lowlands.
LutTrans    Transform an image with a gray-value look-up-table
MapImage    Apply a general transformation to an image.
MatchEssentialMatrixRansac    Compute the essential matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixDistortionRansac    Compute the fundamental matrix and the radial distortion coefficient for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixRansac    Compute the fundamental matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchRelPoseRansac    Compute the relative orientation between two cameras by automatically finding correspondences between image points.
MaxImage    Calculate the maximum of two images pixel by pixel.
MeanCurvatureFlow    Apply the mean curvature flow to an image.
MeanImage    Smooth by averaging.
MeanN    Average gray values over several channels.
MeanSp    Suppress salt and pepper noise.
MeasurePairs    Extract straight edge pairs perpendicular to a rectangle or annular arc.
MeasurePos    Extract straight edges perpendicular to a rectangle or annular arc.
MeasureProfileSheetOfLight    Process the profile image provided as input and store the resulting disparity to the sheet-of-light model.
MeasureProjection    Extract a gray value profile perpendicular to a rectangle or annular arc.
MeasureThresh    Extracting points with a particular gray value along a rectangle or an annular arc.
MedianImage    Compute a median filter with various masks.
MedianRect    Compute a median filter with rectangular masks.
MedianSeparate    Separated median filtering with rectangle masks.
MedianWeighted    Weighted median filtering with different rank masks.
MidrangeImage    Calculate the average of maximum and minimum inside any mask.
MinImage    Calculate the minimum of two images pixel by pixel.
MinMaxGray    Determine the minimum and maximum gray values within regions.
MirrorImage    Mirror an image.
MomentsGrayPlane    Calculate gray value moments and approximation by a plane.
Monotony    Calculating the monotony operation.
MultImage    Multiply two images.
NoiseDistributionMean    Determine the noise distribution of an image.
NonmaxSuppressionAmp    Suppress non-maximum points on an edge.
NonmaxSuppressionDir    Suppress non-maximum points on an edge using a direction image.
ObjDiff    Calculate the difference of two object tuples.
OcrGetFeatures    Access the features which correspond to a character.
OpticalFlowMg    Compute the optical flow between two images.
OverpaintGray    Overpaint the gray values of an image.
OverpaintRegion    Overpaint regions in an image.
PaintGray    Paint the gray values of an image into another image.
PaintRegion    Paint regions into an image.
PaintXld    Paint XLD objects into an image.
PhaseDeg    Return the phase of a complex image in degrees.
PhaseRad    Return the phase of a complex image in radians.
PhotStereo    Reconstruct a surface from at least three gray value images.
PhotometricStereo    Reconstruct a surface according to the photometric stereo technique.
PlaneDeviation    Calculate the deviation of the gray values from the approximating image plane.
Plateaus    Detect all gray value plateaus.
PlateausCenter    Detect the centers of all gray value plateaus.
PointsFoerstner    Detect points of interest using the Förstner operator.
PointsHarris    Detect points of interest using the Harris operator.
PointsHarrisBinomial    Detect points of interest using the binomial approximation of the Harris operator.
PointsLepetit    Detect points of interest using the Lepetit operator.
PointsSojka    Find corners using the Sojka operator.
PolarTransImage    Transform an image to polar coordinates
PolarTransImageExt    Transform an annular arc in an image to polar coordinates.
PolarTransImageInv    Transform an image in polar coordinates back to cartesian coordinates
Pouring    Segment an image by “pouring water” over it.
PowImage    Raise an image to a power.
PowerByte    Return the power spectrum of a complex image.
PowerLn    Return the power spectrum of a complex image.
PowerReal    Return the power spectrum of a complex image.
PrewittAmp    Detect edges (amplitude) using the Prewitt operator.
PrewittDir    Detect edges (amplitude and direction) using the Prewitt operator.
PrincipalComp    Compute the principal components of multichannel images.
ProjHomMat2dToPose    Compute a pose out of a homography describing the relation between world and image coordinates.
ProjMatchPointsDistortionRansac    Compute a projective transformation matrix between two images and the radial distortion coefficient by automatically finding correspondences between points.
ProjMatchPointsDistortionRansacGuided    Compute a projective transformation matrix and the radial distortion coefficient between two images by finding correspondences between points based on known approximations of the projective transformation matrix and the radial distortion coefficient.
ProjMatchPointsRansac    Compute a projective transformation matrix between two images by finding correspondences between points.
ProjMatchPointsRansacGuided    Compute a projective transformation matrix between two images by finding correspondences between points based on a known approximation of the projective transformation matrix.
ProjectiveTransImage    Apply a projective transformation to an image.
ProjectiveTransImageSize    Apply a projective transformation to an image and specify the output image size.
RadiometricSelfCalibration    Perform a radiometric self-calibration of a camera.
RankImage    Compute a rank filter with arbitrary masks.
RankN    Return gray values with given rank from multiple channels.
RankRect    Compute a rank filter with rectangular masks.
ReadGraySe    Load a structuring element for gray morphology.
ReadImage    Read an image with different file formats.
ReadOcrTrainf    Read training characters from files and convert to images.
ReadOcrTrainfSelect    Read training specific characters from files and convert to images.
ReadSequence    Read images.
RealToComplex    Convert two real images into a complex image.
RealToVectorField    Convert two real-valued images into a vector field image.
ReceiveImage    Receive an image over a socket connection.
ReconstructHeightFieldFromGradient    Reconstruct a surface from surface gradients.
Rectangle1Domain    Reduce the domain of an image to a rectangle.
ReduceDomain    Reduce the domain of an image.
RegionToMean    Paint regions with their average gray value.
Regiongrowing    Segment an image using regiongrowing.
RegiongrowingMean    Perform a regiongrowing using mean gray values.
RegiongrowingN    Segment an image using regiongrowing for multi-channel images.
RftGeneric    Compute the real-valued fast Fourier transform of an image.
Rgb1ToGray    Transform an RGB image into a gray scale image.
Rgb3ToGray    Transform an RGB image to a gray scale image.
Roberts    Detect edges using the Roberts filter.
RobinsonAmp    Detect edges (amplitude) using the Robinson operator.
RobinsonDir    Detect edges (amplitude and direction) using the Robinson operator.
RotateImage    Rotate an image about its center.
RunBgEsti    Estimate the background and return the foreground region.
SaddlePointsSubPix    Subpixel precise detection of saddle points in an image.
ScaleImage    Scale the gray values of an image.
ScaleImageMax    Maximum gray value spreading in the value range 0 to 255.
SelectGrayvaluesFromChannels    Selection of gray values of a multi-channel image using an index image.
SelectObj    Select objects from an object tuple.
SendImage    Send an image over a socket connection.
SerializeImage    Serialize an image object.
SetGrayval    Set single gray values in an image.
SetLocalDeformableModelMetric    Set the metric of a local deformable model that was created from XLD contours.
SetNccModelParam    Set selected parameters of the NCC model.
SetPlanarCalibDeformableModelMetric    Set the metric of a planar calibrated deformable model that was created from XLD contours.
SetPlanarUncalibDeformableModelMetric    Set the metric of a planar uncalibrated deformable model that was created from XLD contours.
SetProfileSheetOfLight    Set sheet of light profiles by measured disparities.
SetShapeModelMetric    Set the metric of a shape model that was created from XLD contours.
SetShapeModelParam    Set selected parameters of the shape model.
SfsModLr    Reconstruct a surface from a gray value image.
SfsOrigLr    Reconstruct a surface from a gray value image.
SfsPentland    Reconstruct a surface from a gray value image.
ShadeHeightField    Shade a height field.
ShockFilter    Apply a shock filter to an image.
SigmaImage    Non-linear smoothing with the sigma filter.
SimCaltab    Simulate an image with calibration plate.
SimulateDefocus    Simulate an uniform out-of-focus blurring of an image.
SimulateMotion    Simulation of (linearly) motion blur.
SinImage    Calculate the sine of an image.
SmoothImage    Smooth an image using recursive filters.
SobelAmp    Detect edges (amplitude) using the Sobel operator.
SobelDir    Detect edges (amplitude and direction) using the Sobel operator.
SqrtImage    Calculate the square root of an image.
SubImage    Subtract two images.
Symmetry    Symmetry of gray values along a row.
TanImage    Calculate the tangent of an image.
TestEqualObj    Compare image objects regarding equality.
TextureLaws    Filter an image using a Laws texture filter.
Threshold    Segment an image using global threshold.
ThresholdSubPix    Extract level crossings from an image with subpixel accuracy.
TileChannels    Tile multiple images into a large image.
TileImages    Tile multiple image objects into a large image.
TileImagesOffset    Tile multiple image objects into a large image with explicit positioning information.
TopographicSketch    Compute the topographic primal sketch of an image.
TrainModelComponents    Train components and relations for the component-based matching.
TrainVariationModel    Train a variation model.
TraindOcvProj    Training of an OCV tool.
TransFromRgb    Transform an image from the RGB color space to an arbitrary color space.
TransToRgb    Transform an image from an arbitrary color space to the RGB color space.
TrimmedMean    Smooth an image with an arbitrary rank mask.
UnprojectCoordinates    Calculates image coordinates for a point in a 3D plot window.
UnwarpImageVectorField    Unwarp an image using a vector field.
UpdateBgEsti    Change the estimated background image.
VarThreshold    Threshold an image by local mean and standard deviation analysis.
VectorFieldLength    Compute the length of the vectors of a vector field.
VectorFieldToHomMat2d    Approximate an affine map from a displacement vector field.
VectorFieldToReal    Convert a vector field image into two real-valued images.
VectorToPose    Compute an absolute pose out of point correspondences between world and image coordinates.
Watersheds    Extract watersheds and basins from an image.
WatershedsThreshold    Extract watershed basins from an image using a threshold.
WienerFilter    Image restoration by Wiener filtering.
WienerFilterNi    Image restoration by Wiener filtering.
WriteImage    Write images in graphic formats.
WriteOcrTrainfImage    Write characters into a training file.
ZeroCrossing    Extract zero crossings from an image.
ZeroCrossingSubPix    Extract zero crossings from an image with subpixel accuracy.
ZoomImageFactor    Zoom an image by a given factor.
ZoomImageSize    Zoom an image to a given size.

HImage (Class)

Name

HImage — Represents an instance of an image object(-array).

Base Class

HObject

Methods

AbsDiffImage    Calculate the absolute difference of two images.
AccessChannel    Access a channel of a multichannel image.
AddImage    Add two images.
AddSampleIdentifierPreparationData    Add preparation data to an existing sample identifier.
AddSampleIdentifierTrainingData    Add training data to an existing sample identifier.
AppendChannel    Append additional matrices (channels) to the image.
ApplyColorTransLut    Color space transformation using pre-generated look-up-table.
ApplySampleIdentifier    Identify objects with a sample identifier.
ApplySheetOfLightCalibration    Apply the calibration transformations to the input disparity image.
Atan2Image    Calculate the arctangent of two images.
BinocularDisparity    Compute the disparities of a rectified image pair using correlation techniques.
BinocularDisparityMg    Compute the disparities of a rectified image pair using multigrid methods.
BinocularDistance    Compute the distance values for a rectified stereo image pair using correlation techniques.
BinocularDistanceMg    Compute the distance values for a rectified stereo image pair using multigrid methods.
BitAnd    Bit-by-bit AND of all pixels of the input images.
BitOr    Bit-by-bit OR of all pixels of the input images.
BitXor    Bit-by-bit XOR of all pixels of the input images.
CheckDifference    Compare two images pixel by pixel.
Class2dimSup    Segment an image using two-dimensional pixel classification.
Class2dimUnsup    Segment two images by clustering.
ClassifyImageClassGmm    Classify an image with a Gaussian Mixture Model.
ClassifyImageClassKnn    Classify an image with a k-Nearest-Neighbor classifier.
ClassifyImageClassMlp    Classify an image with a multilayer perceptron.
ClassifyImageClassSvm    Classify an image with a support vector machine.
Compose2    Convert two images into a two-channel image.
Compose3    Convert 3 images into a three-channel image.
Compose4    Convert 4 images into a four-channel image.
Compose5    Convert 5 images into a five-channel image.
Compose6    Convert 6 images into a six-channel image.
Compose7    Convert 7 images into a seven-channel image.
ConnectGridPoints    Establish connections between the grid points of the rectification grid.
ConvertMapType    Convert image maps into other map types.
CorrelationFft    Compute the correlation of two images in the frequency domain.
CreateAnisoShapeModel    Prepare a shape model for anisotropic scale invariant matching.
CreateBgEsti    Generate and initialize a data set for the background estimation.
CreateCalibDescriptorModel    Create a descriptor model for calibrated perspective matching.
CreateComponentModel    Prepare a component model for matching based on explicitly specified components and relations.
CreateLocalDeformableModel    Creates a deformable model for local, deformable matching.
CreateNccModel    Prepare an NCC model for matching.
CreatePlanarCalibDeformableModel    Create a deformable model for calibrated perspective matching.
CreatePlanarUncalibDeformableModel    Creates a deformable model for uncalibrated, perspective matching.
CreateScaledShapeModel    Prepare a shape model for scale invariant matching.
CreateShapeModel    Prepare a shape model for matching.
CreateTemplate    Preparing a pattern for template matching.
CreateTemplateRot    Preparing a pattern for template matching with rotation.
CreateUncalibDescriptorModel    Prepare a descriptor model for interest point matching.
CriticalPointsSubPix    Subpixel precise detection of critical points in an image.
DecodeBarCodeRectangle2    Decode bar code symbols within a rectangle.
DetermineDeformableModelParams    Determine the parameters of a deformable model.
DetermineShapeModelParams    Determine the parameters of a shape model.
DispColor    Displays a color (RGB) image
DispImage    Displays gray value images.
DivImage    Divide two images.
DynThreshold    Segment an image using a local threshold.
EdgesColorSubPix    Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
EdgesSubPix    Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny filters.
EnergyGabor    Calculate the energy of a two-channel image.
Find1dBarCode    Look for one bar code in an image.
Find1dBarCodeRegion    Look for multiple bar code regions in an image.
Find1dBarCodeScanline    Look for one bar code in an image.
Find2dBarCode    Find regions that might contain a 2D bar code.
FindAnisoShapeModel    Find the best matches of an anisotropic scale invariant shape model in an image.
FindBarCode    Detect and read bar code symbols in an image.
FindCalibDescriptorModel    Find the best matches of a calibrated descriptor model in an image and return their 3D pose.
FindComponentModel    Find the best matches of a component model in an image.
FindDataCode2d    Detect and read 2D data code symbols in an image or train the 2D data code model.
FindLocalDeformableModel    Find the best matches of a local deformable model in an image.
FindMarksAndPose    Extract the 2D calibration marks from the image and calculate initial values for the external camera parameters.
FindNccModel    Find the best matches of an NCC model in an image.
FindPlanarCalibDeformableModel    Find the best matches of a calibrated deformable model in an image and return their 3D pose.
FindPlanarUncalibDeformableModel    Find the best matches of a planar projective invariant deformable model in an image.
FindRectificationGrid    Segment the rectification grid region in the image.
FindScaledShapeModel    Find the best matches of a scale invariant shape model in an image.
FindShapeModel    Find the best matches of a shape model in an image.
FindShapeModel3d    Find the best matches of a 3D shape model in an image.
FindText    Segment text in an image.
FindUncalibDescriptorModel    Find the best matches of a descriptor model in an image.
FuzzyMeasurePairing    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePairs    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePos    Extract straight edges perpendicular to a rectangle or an annular arc.
GenBandfilter    Generate an ideal band filter.
GenBandpass    Generate an ideal bandpass filter.
GenBinocularRectificationMap    Generate transformation maps that describe the mapping of the images of a binocular camera pair to a common rectified image plane.
GenDerivativeFilter    Generate a derivative filter in the frequency domain.
GenDiscSe    Generate ellipsoidal structuring elements for gray morphology.
GenFilterMask    Store a filter mask in the spatial domain as a real-image.
GenGabor    Generate a Gabor filter.
GenGaussFilter    Generate a Gaussian filter in the frequency domain.
GenGaussPyramid    Calculating a Gauss pyramid.
GenGridRectificationMap    Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenHighpass    Generate an ideal highpass filter.
GenImage1    Create an image from a pointer to the pixels.
GenImage1Extern    Create an image from a pointer on the pixels with storage management.
GenImage1Rect    Create an image with a rectangular domain from a pointer on the pixels (with storage management).
GenImage3    Create an image from three pointers to the pixels (red/green/blue).
GenImage3Extern    Create a three-channel image from three pointers on the pixels with storage management.
GenImageConst    Create an image with constant gray value.
GenImageGrayRamp    Create a gray value ramp.
GenImageInterleaved    Create a three-channel image from a pointer to the interleaved pixels.
GenImageProto    Create an image with a specified constant gray value.
GenImageSurfaceFirstOrder    Create a tilted gray surface with first order polynomial.
GenImageSurfaceSecondOrder    Create a curved gray surface with second order polynomial.
GenImageToWorldPlaneMap    Generate a projection map that describes the mapping between the image plane and a the plane z=0 of a world coordinate system.
GenLowpass    Generate an ideal lowpass filter.
GenMeanFilter    Generate a mean filter in the frequency domain.
GenPsfDefocus    Generate an impulse response of an uniform out-of-focus blurring.
GenPsfMotion    Generate an impulse response of a (linearly) motion blurring.
GenRadialDistortionMap    Generate a projection map that describes the mapping of images corresponding to a changing radial distortion.
GenSinBandpass    Generate a bandpass filter with sinusoidal shape.
GenStdBandpass    Generate a bandpass filter with Gaussian or sinusoidal shape.
Get1dBarCode    Extract the widths of the elements inside a bar code region.
Get1dBarCodeScanline    Extract the widths of the elements inside a bar code region.
GetFeaturesOcrClassKnn    Compute the features of a character.
GetFeaturesOcrClassMlp    Compute the features of a character.
GetFeaturesOcrClassSvm    Compute the features of a character.
GetGrayval    Access the gray values of an image object.
GetGrayvalContourXld    Return gray values of an image at the positions of an XLD contour.
GetGrayvalInterpolated    Return gray values of an image at the positions given by tuples of rows and columns.
GetImagePointer1Rect    Access to the image data pointer and the image data inside the smallest rectangle of the domain of the input image.
GetImageTime    Request time at which the image was created.
GetSheetOfLightResult    Get the iconic results of a measurement performed with the sheet-of light technique.
GiveBgEsti    Return the estimated background image.
GnuplotPlotImage    Visualize images using gnuplot.
GrabImage    Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync    Asynchronous grab of an image from the specified image acquisition device.
HoughLineTransDir    Compute the Hough transform for lines using local gradient direction.
HoughLinesDir    Detect lines in edge images with the help of the Hough transform using local gradient direction and return them in normal form.
ImageToChannels    Convert a multichannel image into One-channel images
InspectShapeModel    Create the representation of a shape model.
LinesColor    Detect color lines and their width.
LinesFacet    Detection of lines using the facet model.
LinesGauss    Detect lines and their width.
LocalMaxSubPix    Subpixel precise detection of local maxima in an image.
LocalMinSubPix    Subpixel precise detection of local minima in an image.
MatchEssentialMatrixRansac    Compute the essential matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixDistortionRansac    Compute the fundamental matrix and the radial distortion coefficient for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixRansac    Compute the fundamental matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchRelPoseRansac    Compute the relative orientation between two cameras by automatically finding correspondences between image points.
MaxImage    Calculate the maximum of two images pixel by pixel.
MeasurePairs    Extract straight edge pairs perpendicular to a rectangle or annular arc.
MeasurePos    Extract straight edges perpendicular to a rectangle or annular arc.
MeasureProfileSheetOfLight    Process the profile image provided as input and store the resulting disparity to the sheet-of-light model.
MeasureProjection    Extract a gray value profile perpendicular to a rectangle or annular arc.
MeasureThresh    Extracting points with a particular gray value along a rectangle or an annular arc.
MinImage    Calculate the minimum of two images pixel by pixel.
MultImage    Multiply two images.
NonmaxSuppressionDir    Suppress non-maximum points on an edge using a direction image.
OcrGetFeatures    Access the features which correspond to a character.
OpticalFlowMg    Compute the optical flow between two images.
OverpaintGray    Overpaint the gray values of an image.
OverpaintRegion    Overpaint regions in an image.
PaintGray    Paint the gray values of an image into another image.
PhotStereo    Reconstruct a surface from at least three gray value images.
PointsFoerstner    Detect points of interest using the Förstner operator.
PointsHarris    Detect points of interest using the Harris operator.
PointsHarrisBinomial    Detect points of interest using the binomial approximation of the Harris operator.
PointsLepetit    Detect points of interest using the Lepetit operator.
PointsSojka    Find corners using the Sojka operator.
Pouring    Segment an image by “pouring water” over it.
PrincipalComp    Compute the principal components of multichannel images.
ProjMatchPointsDistortionRansac    Compute a projective transformation matrix between two images and the radial distortion coefficient by automatically finding correspondences between points.
ProjMatchPointsDistortionRansacGuided    Compute a projective transformation matrix and the radial distortion coefficient between two images by finding correspondences between points based on known approximations of the projective transformation matrix and the radial distortion coefficient.
ProjMatchPointsRansac    Compute a projective transformation matrix between two images by finding correspondences between points.
ProjMatchPointsRansacGuided    Compute a projective transformation matrix between two images by finding correspondences between points based on a known approximation of the projective transformation matrix.
ReadGraySe    Load a structuring element for gray morphology.
ReadSequence    Read images.
RealToComplex    Convert two real images into a complex image.
RealToVectorField    Convert two real-valued images into a vector field image.
ReconstructHeightFieldFromGradient    Reconstruct a surface from surface gradients.
Rgb3ToGray    Transform an RGB image to a gray scale image.
RunBgEsti    Estimate the background and return the foreground region.
SaddlePointsSubPix    Subpixel precise detection of saddle points in an image.
SelectGrayvaluesFromChannels    Selection of gray values of a multi-channel image using an index image.
SetGrayval    Set single gray values in an image.
SetLocalDeformableModelMetric    Set the metric of a local deformable model that was created from XLD contours.
SetPlanarCalibDeformableModelMetric    Set the metric of a planar calibrated deformable model that was created from XLD contours.
SetPlanarUncalibDeformableModelMetric    Set the metric of a planar uncalibrated deformable model that was created from XLD contours.
SetProfileSheetOfLight    Set sheet of light profiles by measured disparities.
SetShapeModelMetric    Set the metric of a shape model that was created from XLD contours.
SimCaltab    Simulate an image with calibration plate.
SubImage    Subtract two images.
ThresholdSubPix    Extract level crossings from an image with subpixel accuracy.
TrainModelComponents    Train components and relations for the component-based matching.
TransFromRgb    Transform an image from the RGB color space to an arbitrary color space.
TransToRgb    Transform an image from an arbitrary color space to the RGB color space.
UnwarpImageVectorField    Unwarp an image using a vector field.
UpdateBgEsti    Change the estimated background image.
VectorFieldToHomMat2d    Approximate an affine map from a displacement vector field.
WatershedsThreshold    Extract watershed basins from an image using a threshold.
WienerFilter    Image restoration by Wiener filtering.
WienerFilterNi    Image restoration by Wiener filtering.
ZeroCrossingSubPix    Extract zero crossings from an image with subpixel accuracy.

HImageX (Class)

Name

HImageX — Represents an instance of an image object(-array).

Base Class

HObjectX

Constructors

GenImage1    Create an image from a pointer to the pixels.
GenImageConst    Create an image with constant gray value.
ReadImage    Read an image with different file formats.

Destructor

ClearObj    Delete an iconic object from the HALCON database.

Methods

AbsDiffImage    Calculate the absolute difference of two images.
AbsImage    Calculate the absolute value (modulus) of an image.
AccessChannel    Access a channel of a multichannel image.
AcosImage    Calculate the arccosine of an image.
AdaptTemplate    Adapting a template to the size of an image.
AddImage    Add two images.
AddNoiseDistribution    Add noise to an image.
AddNoiseWhite    Add noise to an image.
AddSampleIdentifierPreparationData    Add preparation data to an existing sample identifier.
AddSampleIdentifierTrainingData    Add training data to an existing sample identifier.
AddSamplesImageClassGmm    Add training samples from an image to the training data of a Gaussian Mixture Model.
AddSamplesImageClassKnn    Add training samples from an image to the training data of a k-Nearest-Neighbor classifier.
AddSamplesImageClassMlp    Add training samples from an image to the training data of a multilayer perceptron.
AddSamplesImageClassSvm    Add training samples from an image to the training data of a support vector machine.
AdjustMosaicImages    Apply an automatic color correction to panorama images.
AffineTransImage    Apply an arbitrary affine 2D transformation to images.
AffineTransImageSize    Apply an arbitrary affine 2D transformation to an image and specify the output image size.
AnisotropeDiff    Smooth an image by edge-preserving anisotropic diffusion.
AnisotropicDiffusion    Perform an anisotropic diffusion of an image.
AppendChannel    Append additional matrices (channels) to the image.
ApplyColorTransLut    Color space transformation using pre-generated look-up-table.
ApplySampleIdentifier    Identify objects with a sample identifier.
ApplySheetOfLightCalibration    Apply the calibration transformations to the input disparity image.
AreaCenterGray    Compute the area and center of gravity of a region in a gray value image.
AsinImage    Calculate the arcsine of an image.
Atan2Image    Calculate the arctangent of two images.
AtanImage    Calculate the arctangent of an image.
AutoThreshold    Segment an image using thresholds determined from its histogram.
BandpassImage    Edge extraction using bandpass filters.
BestMatch    Searching the best matching of a template and an image.
BestMatchMg    Searching the best grayvalue matches in a pyramid.
BestMatchPreMg    Searching the best grayvalue matches in a pre generated pyramid.
BestMatchRot    Searching the best matching of a template and an image with rotation.
BestMatchRotMg    Searching the best matching of a template and a pyramid with rotation.
BinThreshold    Segment an image using an automatically determined threshold.
BinocularDisparity    Compute the disparities of a rectified image pair using correlation techniques.
BinocularDisparityMg    Compute the disparities of a rectified image pair using multigrid methods.
BinocularDistance    Compute the distance values for a rectified stereo image pair using correlation techniques.
BinocularDistanceMg    Compute the distance values for a rectified stereo image pair using multigrid methods.
BinomialFilter    Smooth an image using the binomial filter.
BitAnd    Bit-by-bit AND of all pixels of the input images.
BitLshift    Left shift of all pixels of the image.
BitMask    Logical “AND” of each pixel using a bit mask.
BitNot    Complement all bits of the pixels.
BitOr    Bit-by-bit OR of all pixels of the input images.
BitRshift    Right shift of all pixels of the image.
BitSlice    Extract a bit from the pixels.
BitXor    Bit-by-bit XOR of all pixels of the input images.
CfaToRgb    Convert a single-channel color filter array image into an RGB image.
ChangeDomain    Change definition domain of an image.
ChangeFormat    Change image size.
ChangeRadialDistortionImage    Change the radial distortion of an image.
ChangeRadialDistortionPoints    Change the radial distortion of pixel coordinates.
ChannelsToImage    Convert one-channel images into a multichannel image
CharThreshold    Perform a threshold segmentation for extracting characters.
CheckDifference    Compare two images pixel by pixel.
Class2dimSup    Segment an image using two-dimensional pixel classification.
Class2dimUnsup    Segment two images by clustering.
ClassNdimBox    Classify pixels using hyper-cuboids.
ClassNdimNorm    Classify pixels using hyper-spheres or hyper-cubes.
ClassifyImageClassGmm    Classify an image with a Gaussian Mixture Model.
ClassifyImageClassKnn    Classify an image with a k-Nearest-Neighbor classifier.
ClassifyImageClassLut    Classify a byte image using a look-up table.
ClassifyImageClassMlp    Classify an image with a multilayer perceptron.
ClassifyImageClassSvm    Classify an image with a support vector machine.
ClearColorTransLut    Release the look-up-table needed for color space transformation.
ClusterModelComponents    Adopt new parameters that are used to create the model components into the training result.
CoherenceEnhancingDiff    Perform a coherence enhancing diffusion of an image.
CompareExtVariationModel    Compare an image to a variation model.
CompareVariationModel    Compare an image to a variation model.
ComplexToReal    Convert a complex image into two real images.
Compose2    Convert two images into a two-channel image.
Compose3    Convert 3 images into a three-channel image.
Compose4    Convert 4 images into a four-channel image.
Compose5    Convert 5 images into a five-channel image.
Compose6    Convert 6 images into a six-channel image.
Compose7    Convert 7 images into a seven-channel image.
ConcatObj    Concatenate two iconic object tuples.
ConnectGridPoints    Establish connections between the grid points of the rectification grid.
ConvertImageType    Convert the type of an image.
ConvertMapType    Convert image maps into other map types.
ConvolFft    Convolve an image with a filter in the frequency domain.
ConvolGabor    Convolve an image with a Gabor filter in the frequency domain.
ConvolImage    Convolve an image with an arbitrary filter mask.
CoocFeatureImage    Calculate a co-occurrence matrix and derive gray value features thereof.
CoocFeatureMatrix    Calculate gray value features from a co-occurrence matrix.
CopyImage    Copy an image and allocate new memory for it.
CopyObj    Copy an iconic object in the HALCON database.
CornerResponse    Searching corners in images.
CorrelationFft    Compute the correlation of two images in the frequency domain.
CosImage    Calculate the cosine of an image.
CountChannels    Count channels of image.
CountObj    Number of objects in a tuple.
CreateAnisoShapeModel    Prepare a shape model for anisotropic scale invariant matching.
CreateBgEsti    Generate and initialize a data set for the background estimation.
CreateCalibDescriptorModel    Create a descriptor model for calibrated perspective matching.
CreateColorTransLut    Creates the look-up-table for transformation of an image from the RGB color space to an arbitrary color space.
CreateComponentModel    Prepare a component model for matching based on explicitly specified components and relations.
CreateLocalDeformableModel    Creates a deformable model for local, deformable matching.
CreateNccModel    Prepare an NCC model for matching.
CreatePlanarCalibDeformableModel    Create a deformable model for calibrated perspective matching.
CreatePlanarUncalibDeformableModel    Creates a deformable model for uncalibrated, perspective matching.
CreateScaledShapeModel    Prepare a shape model for scale invariant matching.
CreateShapeModel    Prepare a shape model for matching.
CreateTemplate    Preparing a pattern for template matching.
CreateTemplateRot    Preparing a pattern for template matching with rotation.
CreateUncalibDescriptorModel    Prepare a descriptor model for interest point matching.
CriticalPointsSubPix    Subpixel precise detection of critical points in an image.
CropDomain    Cut out of defined gray values.
CropDomainRel    Cut out an image area relative to the domain.
CropPart    Cut out a rectangular image area.
CropRectangle1    Cut out a rectangular image area.
DecodeBarCodeRectangle2    Decode bar code symbols within a rectangle.
Decompose2    Convert a two-channel image into two images.
Decompose3    Convert a three-channel image into three images.
Decompose4    Convert a four-channel image into four images.
Decompose5    Convert a five-channel image into five images.
Decompose6    Convert a six-channel image into six images.
Decompose7    Convert a seven-channel image into seven images.
DepthFromFocus    Extract depth using mutiple focus levels.
DerivateGauss    Convolve an image with derivatives of the Gaussian.
DerivateVectorField    Convolve a vector field with derivatives of the Gaussian.
DeserializeImage    Deserialize a serialized image object.
DeserializeObject    Deserialize a serialized iconic object.
DetectEdgeSegments    Detect straight edge segments.
DetermineDeformableModelParams    Determine the parameters of a deformable model.
DetermineShapeModelParams    Determine the parameters of a shape model.
DevClearObj    Delete an iconic object from the HALCON database.
DeviationImage    Calculate the standard deviation of gray values within rectangular windows.
DeviationN    Calculate standard deviation over several channels.
DiffOfGauss    Approximate the LoG operator (Laplace of Gaussian).
DispChannel    Displays images with several channels.
DispColor    Displays a color (RGB) image
DispImage    Displays gray value images.
DispObj    Displays image objects (image, region, XLD).
DivImage    Divide two images.
DoOcvSimple    Verification of a pattern using an OCV tool.
DotsImage    Enhance circular dots in an image.
DualRank    Opening, Median and Closing with circle or rectangle mask.
DualThreshold    Threshold operator for signed images.
DumpWindowImage    Write the window content in an image object.
DynThreshold    Segment an image using a local threshold.
EdgesColor    Extract color edges using Canny, Deriche, or Shen filters.
EdgesColorSubPix    Extract subpixel precise color edges using Deriche, Shen, or Canny filters.
EdgesImage    Extract edges using Deriche, Lanser, Shen, or Canny filters.
EdgesSubPix    Extract sub-pixel precise edges using Deriche, Lanser, Shen, or Canny filters.
EliminateMinMax    Smooth an image in the spatial domain to suppress noise.
EliminateSp    Replace values outside of thresholds with average value.
EllipticAxisGray    Compute the orientation and major axes of a region in a gray value image.
Emphasize    Enhance contrast of the image.
EnergyGabor    Calculate the energy of a two-channel image.
EntropyGray    Determine the entropy and anisotropy of images.
EntropyImage    Calculate the entropy of gray values within a rectangular window.
EquHistoImage    Histogram linearisation of images
EstimateAlAm    Estimate the albedo of a surface and the amount of ambient light.
EstimateNoise    Estimate the image noise from a single image.
EstimateSlAlLr    Estimate the slant of a light source and the albedo of a surface.
EstimateSlAlZc    Estimate the slant of a light source and the albedo of a surface.
EstimateTiltLr    Estimate the tilt of a light source.
EstimateTiltZc    Estimate the tilt of a light source.
ExhaustiveMatch    Matching of a template and an image.
ExhaustiveMatchMg    Matching a template and an image in a resolution pyramid.
ExpImage    Calculate the exponentiation of an image.
ExpandDomainGray    Expand the domain of an image and set the gray values in the expanded domain.
ExpandGray    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandGrayRef    Fill gaps between regions (depending on gray value or color) or split overlapping regions.
ExpandLine    Expand a region starting at a given line.
FastMatch    Searching all good matches of a template and an image.
FastMatchMg    Searching all good grayvalue matches in a pyramid.
FastThreshold    Fast thresholding of images using global thresholds.
FftGeneric    Compute the fast Fourier transform of an image.
FftImage    Compute the fast Fourier transform of an image.
FftImageInv    Compute the inverse fast Fourier transform of an image.
FillInterlace    Interpolate 2 video half images.
Find1dBarCode    Look for one bar code in an image.
Find1dBarCodeRegion    Look for multiple bar code regions in an image.
Find1dBarCodeScanline    Look for one bar code in an image.
Find2dBarCode    Find regions that might contain a 2D bar code.
FindAnisoShapeModel    Find the best matches of an anisotropic scale invariant shape model in an image.
FindAnisoShapeModels    Find the best matches of multiple anisotropic scale invariant shape models.
FindBarCode    Detect and read bar code symbols in an image.
FindCalibDescriptorModel    Find the best matches of a calibrated descriptor model in an image and return their 3D pose.
FindCaltab    Segment the standard calibration plate region in the image.
FindComponentModel    Find the best matches of a component model in an image.
FindDataCode2d    Detect and read 2D data code symbols in an image or train the 2D data code model.
FindLocalDeformableModel    Find the best matches of a local deformable model in an image.
FindMarksAndPose    Extract the 2D calibration marks from the image and calculate initial values for the external camera parameters.
FindNccModel    Find the best matches of an NCC model in an image.
FindPlanarCalibDeformableModel    Find the best matches of a calibrated deformable model in an image and return their 3D pose.
FindPlanarUncalibDeformableModel    Find the best matches of a planar projective invariant deformable model in an image.
FindRectificationGrid    Segment the rectification grid region in the image.
FindScaledShapeModel    Find the best matches of a scale invariant shape model in an image.
FindScaledShapeModels    Find the best matches of multiple scale invariant shape models.
FindShapeModel    Find the best matches of a shape model in an image.
FindShapeModel3d    Find the best matches of a 3D shape model in an image.
FindShapeModels    Find the best matches of multiple shape models.
FindText    Segment text in an image.
FindUncalibDescriptorModel    Find the best matches of a descriptor model in an image.
FitSurfaceFirstOrder    Calculate gray value moments and approximation by a first order surface (plane).
FitSurfaceSecondOrder    Calculate gray value moments and approximation by a second order surface.
FreiAmp    Detect edges (amplitude) using the Frei-Chen operator.
FreiDir    Detect edges (amplitude and direction) using the Frei-Chen operator.
FullDomain    Expand the domain of an image to maximum.
FuzzyEntropy    Determine the fuzzy entropy of regions.
FuzzyMeasurePairing    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePairs    Extract straight edge pairs perpendicular to a rectangle or an annular arc.
FuzzyMeasurePos    Extract straight edges perpendicular to a rectangle or an annular arc.
FuzzyPerimeter    Calculate the fuzzy perimeter of a region.
GammaImage    Perform a gamma encoding or decoding of an image.
GaussImage    Smooth using discrete gauss functions.
GenBandfilter    Generate an ideal band filter.
GenBandpass    Generate an ideal bandpass filter.
GenBinocularProjRectification    Compute the projective rectification of weakly calibrated binocular stereo images.
GenBinocularRectificationMap    Generate transformation maps that describe the mapping of the images of a binocular camera pair to a common rectified image plane.
GenBundleAdjustedMosaic    Combine multiple images into a mosaic image.
GenCoocMatrix    Calculate the co-occurrence matrix of a region in an image.
GenCubeMapMosaic    Create 6 cube map images of a spherical mosaic.
GenDerivativeFilter    Generate a derivative filter in the frequency domain.
GenDiscSe    Generate ellipsoidal structuring elements for gray morphology.
GenEmptyObj    Create an empty object tuple.
GenFilterMask    Store a filter mask in the spatial domain as a real-image.
GenGabor    Generate a Gabor filter.
GenGaussFilter    Generate a Gaussian filter in the frequency domain.
GenGaussPyramid    Calculating a Gauss pyramid.
GenGridRectificationMap    Compute the mapping between the distorted image and the rectified image based upon the points of a regular grid.
GenHighpass    Generate an ideal highpass filter.
GenImage1    Create an image from a pointer to the pixels.
GenImage1Extern    Create an image from a pointer on the pixels with storage management.
GenImage1Rect    Create an image with a rectangular domain from a pointer on the pixels (with storage management).
GenImage3    Create an image from three pointers to the pixels (red/green/blue).
GenImage3Extern    Create a three-channel image from three pointers on the pixels with storage management.
GenImageConst    Create an image with constant gray value.
GenImageGrayRamp    Create a gray value ramp.
GenImageInterleaved    Create a three-channel image from a pointer to the interleaved pixels.
GenImageProto    Create an image with a specified constant gray value.
GenImageSurfaceFirstOrder    Create a tilted gray surface with first order polynomial.
GenImageSurfaceSecondOrder    Create a curved gray surface with second order polynomial.
GenImageToWorldPlaneMap    Generate a projection map that describes the mapping between the image plane and a the plane z=0 of a world coordinate system.
GenInitialComponents    Extract the initial components of a component model.
GenLowpass    Generate an ideal lowpass filter.
GenMeanFilter    Generate a mean filter in the frequency domain.
GenPrincipalCompTrans    Compute the transformation matrix of the principal component analysis of multichannel images.
GenProjectiveMosaic    Combine multiple images into a mosaic image.
GenPsfDefocus    Generate an impulse response of an uniform out-of-focus blurring.
GenPsfMotion    Generate an impulse response of a (linearly) motion blurring.
GenRadialDistortionMap    Generate a projection map that describes the mapping of images corresponding to a changing radial distortion.
GenSinBandpass    Generate a bandpass filter with sinusoidal shape.
GenSphericalMosaic    Create a spherical mosaic image.
GenStdBandpass    Generate a bandpass filter with Gaussian or sinusoidal shape.
Get1dBarCode    Extract the widths of the elements inside a bar code region.
Get1dBarCodeScanline    Extract the widths of the elements inside a bar code region.
Get2dBarCode    Extract the values of the data elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”).
Get2dBarCodePos    Extract the data values of the elements (in ECC 200: “modules”) inside a bar code region (“Data Matrix symbol”) and their positions in the image.
GetChannelInfo    Informations about the components of an image object.
GetDomain    Get the domain of an image.
GetFeaturesOcrClassKnn    Compute the features of a character.
GetFeaturesOcrClassMlp    Compute the features of a character.
GetFeaturesOcrClassSvm    Compute the features of a character.
GetGrayval    Access the gray values of an image object.
GetGrayvalContourXld    Return gray values of an image at the positions of an XLD contour.
GetGrayvalInterpolated    Return gray values of an image at the positions given by tuples of rows and columns.
GetImagePointer1    Access the pointer of a channel.
GetImagePointer1Rect    Access to the image data pointer and the image data inside the smallest rectangle of the domain of the input image.
GetImagePointer3    Access the pointers of a colored image.
GetImageSize    Return the size of an image.
GetImageTime    Request time at which the image was created.
GetImageType    Return the type of an image.
GetObjClass    Name of the class of an image object.
GetSheetOfLightResult    Get the iconic results of a measurement performed with the sheet-of light technique.
GiveBgEsti    Return the estimated background image.
GnuplotPlotImage    Visualize images using gnuplot.
GrabData    Synchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabDataAsync    Asynchronous grab of images and preprocessed image data from the specified image acquisition device.
GrabImage    Synchronous grab of an image from the specified image acquisition device.
GrabImageAsync    Asynchronous grab of an image from the specified image acquisition device.
GrayBothat    Perform a gray value bottom hat transformation on an image.
GrayClosing    Perform a gray value closing on an image.
GrayClosingRect    Perform a gray value closing with a rectangular mask.
GrayClosingShape    Perform a grayvalue closing with a selected mask.
GrayDilation    Perform a gray value dilation on an image.
GrayDilationRect    Determine the maximum gray value within a rectangle.
GrayDilationShape    Determine the maximum gray value within a selected mask.
GrayErosion    Perform a gray value erosion on an image.
GrayErosionRect    Determine the minimum gray value within a rectangle.
GrayErosionShape    Determine the minimum gray value within a selected mask.
GrayHisto    Calculate the gray value distribution.
GrayHistoAbs    Calculate the gray value distribution.
GrayHistoRange    Calculate the gray value distribution of a single channel image within a certain gray value range.
GrayInside    Calculate the lowest possible gray value on an arbitrary path to the image border for each point in the image.
GrayOpening    Perform a gray value opening on an image.
GrayOpeningRect    Perform a gray value opening with a rectangular mask.
GrayOpeningShape    Perform a gray value opening with a selected mask.
GrayProjections    Calculate horizontal and vertical gray-value projections.
GrayRangeRect    Determine the gray value range within a rectangle.
GraySkeleton    Thinning of gray value images.
GrayTophat    Perform a gray value top hat transformation on an image.
HarmonicInterpolation    Perform a harmonic interpolation on an image region.
HighpassImage    Extract high frequency components from an image.
Histo2dim    Calculate the histogram of two-channel gray value images.
HoughLineTransDir    Compute the Hough transform for lines using local gradient direction.
HoughLinesDir    Detect lines in edge images with the help of the Hough transform using local gradient direction and return them in normal form.
HysteresisThreshold    Perform a hysteresis threshold operation on an image.
Illuminate    Illuminate image.
ImageToChannels    Convert a multichannel image into One-channel images
ImageToWorldPlane    Rectify an image by transforming it into the plane z=0 of a world coordinate system.
InpaintingAniso    Perform an inpainting by anisotropic diffusion.
InpaintingCed    Perform an inpainting by coherence enhancing diffusion.
InpaintingCt    Perform an inpainting by coherence transport.
InpaintingMcf    Perform an inpainting by smoothing of level lines.
InpaintingTexture    Perform an inpainting by texture propagation.
InspectShapeModel    Create the representation of a shape model.
IntegerToObj    Convert an “integer number” into an iconic object.
Intensity    Calculate the mean and deviation of gray values.
InvertImage    Invert an image.
IsotropicDiffusion    Perform an isotropic diffusion of an image.
KirschAmp    Detect edges (amplitude) using the Kirsch operator.
KirschDir    Detect edges (amplitude and direction) using the Kirsch operator.
LabelToRegion    Extract regions with equal gray values from an image.
Laplace    Calculate the Laplace operator by using finite differences.
LaplaceOfGauss    LoG-Operator (Laplace of Gaussian).
LearnNdimBox    Train a classificator using a multi-channel image.
LearnNdimNorm    Construct classes for class_ndim_normclass_ndim_normClassNdimNormclass_ndim_normClassNdimNormClassNdimNorm.
LinearTransColor    Compute an affine transformation of the color values of a multichannel image.
LinesColor    Detect color lines and their width.
LinesFacet    Detection of lines using the facet model.
LinesGauss    Detect lines and their width.
LocalMax    Detect all local maxima in an image.
LocalMaxSubPix    Subpixel precise detection of local maxima in an image.
LocalMin    Detect all local minima in an image.
LocalMinSubPix    Subpixel precise detection of local minima in an image.
LogImage    Calculate the logarithm of an image.
Lowlands    Detect all gray value lowlands.
LowlandsCenter    Detect the centers of all gray value lowlands.
LutTrans    Transform an image with a gray-value look-up-table
MapImage    Apply a general transformation to an image.
MatchEssentialMatrixRansac    Compute the essential matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixDistortionRansac    Compute the fundamental matrix and the radial distortion coefficient for a pair of stereo images by automatically finding correspondences between image points.
MatchFundamentalMatrixRansac    Compute the fundamental matrix for a pair of stereo images by automatically finding correspondences between image points.
MatchRelPoseRansac    Compute the relative orientation between two cameras by automatically finding correspondences between image points.
MaxImage    Calculate the maximum of two images pixel by pixel.
MeanCurvatureFlow    Apply the mean curvature flow to an image.
MeanImage    Smooth by averaging.
MeanN    Average gray values over several channels.
MeanSp    Suppress salt and pepper noise.
MeasurePairs    Extract straight edge pairs perpendicular to a rectangle or annular arc.
MeasurePos    Extract straight edges perpendicular to a rectangle or annular arc.
MeasureProfileSheetOfLight    Process the profile image provided as input and store the resulting disparity to the sheet-of-light model.
MeasureProjection    Extract a gray value profile perpendicular to a rectangle or annular arc.
MeasureThresh    Extracting points with a particular gray value along a rectangle or an annular arc.
MedianImage    Compute a median filter with various masks.
MedianRect    Compute a median filter with rectangular masks.
MedianSeparate    Separated median filtering with rectangle masks.
MedianWeighted    Weighted median filtering with different rank masks.
MidrangeImage    Calculate the average of maximum and minimum inside any mask.
MinImage    Calculate the minimum of two images pixel by pixel.
MinMaxGray    Determine the minimum and maximum gray values within regions.
MirrorImage    Mirror an image.
MomentsGrayPlane    Calculate gray value moments and approximation by a plane.
Monotony    Calculating the monotony operation.
MultImage    Multiply two images.
NoiseDistributionMean    Determine the noise distribution of an image.
NonmaxSuppressionAmp    Suppress non-maximum points on an edge.
NonmaxSuppressionDir    Suppress non-maximum points on an edge using a direction image.
ObjDiff    Calculate the difference of two object tuples.
ObjToInteger    Convert an iconic object into an “integer number.”
OcrGetFeatures    Access the features which correspond to a character.
OpticalFlowMg    Compute the optical flow between two images.
OverpaintGray    Overpaint the gray values of an image.
OverpaintRegion    Overpaint regions in an image.
PaintGray    Paint the gray values of an image into another image.
PaintRegion    Paint regions into an image.
PaintXld    Paint XLD objects into an image.
PhaseDeg    Return the phase of a complex image in degrees.
PhaseRad    Return the phase of a complex image in radians.
PhotStereo    Reconstruct a surface from at least three gray value images.
PhotometricStereo    Reconstruct a surface according to the photometric stereo technique.
PlaneDeviation    Calculate the deviation of the gray values from the approximating image plane.
Plateaus    Detect all gray value plateaus.
PlateausCenter    Detect the centers of all gray value plateaus.
PointsFoerstner    Detect points of interest using the Förstner operator.
PointsHarris    Detect points of interest using the Harris operator.
PointsHarrisBinomial    Detect points of interest using the binomial approximation of the Harris operator.
PointsLepetit    Detect points of interest using the Lepetit operator.
PointsSojka    Find corners using the Sojka operator.
PolarTransImage    Transform an image to polar coordinates
PolarTransImageExt    Transform an annular arc in an image to polar coordinates.
PolarTransImageInv    Transform an image in polar coordinates back to cartesian coordinates
Pouring    Segment an image by “pouring water” over it.
PowImage    Raise an image to a power.
PowerByte    Return the power spectrum of a complex image.
PowerLn    Return the power spectrum of a complex image.
PowerReal    Return the power spectrum of a complex image.
PrewittAmp    Detect edges (amplitude) using the Prewitt operator.
PrewittDir    Detect edges (amplitude and direction) using the Prewitt operator.
PrincipalComp    Compute the principal components of multichannel images.
ProjHomMat2dToPose    Compute a pose out of a homography describing the relation between world and image coordinates.
ProjMatchPointsDistortionRansac    Compute a projective transformation matrix between two images and the radial distortion coefficient by automatically finding correspondences between points.
ProjMatchPointsDistortionRansacGuided    Compute a projective transformation matrix and the radial distortion coefficient between two images by finding correspondences between points based on known approximations of the projective transformation matrix and the radial distortion coefficient.
ProjMatchPointsRansac    Compute a projective transformation matrix between two images by finding correspondences between points.
ProjMatchPointsRansacGuided    Compute a projective transformation matrix between two images by finding correspondences between points based on a known approximation of the projective transformation matrix.
ProjectiveTransImage    Apply a projective transformation to an image.
ProjectiveTransImageSize    Apply a projective transformation to an image and specify the output image size.
RadiometricSelfCalibration    Perform a radiometric self-calibration of a camera.
RankImage    Compute a rank filter with arbitrary masks.
RankN    Return gray values with given rank from multiple channels.
RankRect    Compute a rank filter with rectangular masks.
ReadGraySe    Load a structuring element for gray morphology.
ReadImage    Read an image with different file formats.
ReadOcrTrainf    Read training characters from files and convert to images.
ReadOcrTrainfSelect    Read training specific characters from files and convert to images.
ReadSequence    Read images.
RealToComplex    Convert two real images into a complex image.
RealToVectorField    Convert two real-valued images into a vector field image.
ReceiveImage    Receive an image over a socket connection.
ReconstructHeightFieldFromGradient    Reconstruct a surface from surface gradients.
Rectangle1Domain    Reduce the domain of an image to a rectangle.
ReduceDomain    Reduce the domain of an image.
RegionToMean    Paint regions with their average gray value.
Regiongrowing    Segment an image using regiongrowing.
RegiongrowingMean    Perform a regiongrowing using mean gray values.
RegiongrowingN    Segment an image using regiongrowing for multi-channel images.
RftGeneric    Compute the real-valued fast Fourier transform of an image.
Rgb1ToGray    Transform an RGB image into a gray scale image.
Rgb3ToGray    Transform an RGB image to a gray scale image.
Roberts    Detect edges using the Roberts filter.
RobinsonAmp    Detect edges (amplitude) using the Robinson operator.
RobinsonDir    Detect edges (amplitude and direction) using the Robinson operator.
RotateImage    Rotate an image about its center.
RunBgEsti    Estimate the background and return the foreground region.
SaddlePointsSubPix    Subpixel precise detection of saddle points in an image.
ScaleImage    Scale the gray values of an image.
ScaleImageMax    Maximum gray value spreading in the value range 0 to 255.
SelectGrayvaluesFromChannels    Selection of gray values of a multi-channel image using an index image.
SelectObj    Select objects from an object tuple.
SendImage    Send an image over a socket connection.
SerializeImage    Serialize an image object.
SerializeObject    Serialize an iconic object.
SetGrayval    Set single gray values in an image.
SetLocalDeformableModelMetric    Set the metric of a local deformable model that was created from XLD contours.
SetNccModelParam    Set selected parameters of the NCC model.
SetPlanarCalibDeformableModelMetric    Set the metric of a planar calibrated deformable model that was created from XLD contours.
SetPlanarUncalibDeformableModelMetric    Set the metric of a planar uncalibrated deformable model that was created from XLD contours.
SetProfileSheetOfLight    Set sheet of light profiles by measured disparities.
SetShapeModelMetric    Set the metric of a shape model that was created from XLD contours.
SetShapeModelParam    Set selected parameters of the shape model.
SfsModLr    Reconstruct a surface from a gray value image.
SfsOrigLr    Reconstruct a surface from a gray value image.
SfsPentland    Reconstruct a surface from a gray value image.
ShadeHeightField    Shade a height field.
ShockFilter    Apply a shock filter to an image.
SigmaImage    Non-linear smoothing with the sigma filter.
SimCaltab    Simulate an image with calibration plate.
SimulateDefocus    Simulate an uniform out-of-focus blurring of an image.
SimulateMotion    Simulation of (linearly) motion blur.
SinImage    Calculate the sine of an image.
SmoothImage    Smooth an image using recursive filters.
SobelAmp    Detect edges (amplitude) using the Sobel operator.
SobelDir    Detect edges (amplitude and direction) using the Sobel operator.
SqrtImage    Calculate the square root of an image.
SubImage    Subtract two images.
Symmetry    Symmetry of gray values along a row.
TanImage    Calculate the tangent of an image.
TestEqualObj    Compare image objects regarding equality.
TextureLaws    Filter an image using a Laws texture filter.
Threshold    Segment an image using global threshold.
ThresholdSubPix    Extract level crossings from an image with subpixel accuracy.
TileChannels    Tile multiple images into a large image.
TileImages    Tile multiple image objects into a large image.
TileImagesOffset    Tile multiple image objects into a large image with explicit positioning information.
TopographicSketch    Compute the topographic primal sketch of an image.
TrainModelComponents    Train components and relations for the component-based matching.
TrainVariationModel    Train a variation model.
TraindOcvProj    Training of an OCV tool.
TransFromRgb    Transform an image from the RGB color space to an arbitrary color space.
TransToRgb    Transform an image from an arbitrary color space to the RGB color space.
TrimmedMean    Smooth an image with an arbitrary rank mask.
UnprojectCoordinates    Calculates image coordinates for a point in a 3D plot window.
UnwarpImageVectorField    Unwarp an image using a vector field.
UpdateBgEsti    Change the estimated background image.
VarThreshold    Threshold an image by local mean and standard deviation analysis.
VectorFieldLength    Compute the length of the vectors of a vector field.
VectorFieldToHomMat2d    Approximate an affine map from a displacement vector field.
VectorFieldToReal    Convert a vector field image into two real-valued images.
VectorToPose    Compute an absolute pose out of point correspondences between world and image coordinates.
Watersheds    Extract watersheds and basins from an image.
WatershedsThreshold    Extract watershed basins from an image using a threshold.
WienerFilter    Image restoration by Wiener filtering.
WienerFilterNi    Image restoration by Wiener filtering.
WriteImage    Write images in graphic formats.
WriteOcrTrainfImage    Write characters into a training file.
ZeroCrossing    Extract zero crossings from an image.
ZeroCrossingSubPix    Extract zero crossings from an image with subpixel accuracy.
ZoomImageFactor    Zoom an image by a given factor.
ZoomImageSize    Zoom an image to a given size.

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HALCON Operator Reference 11.0.1 Copyright © 1996-2012 MVTec Software GmbH